OIL INDIA LIMITED (A Government of India Enterprise) P.O. … · 2018-12-31 · OIL INDIA LIMITED...

OIL INDIA LIMITED (A Government of India Enterprise)

P.O. Duliajan – 786602, Assam, India Website: www.oil-india.com

Corrigendum No. 4 to IFB No. CPI9724P19

Engineering, Fabrication and Supply of Modular Electrical Packages for

OCS at Nadua and GGS at East Khagorijan in Dibrugarh district, Assam 1. This Corrigendum is issued to notify the following:

a) In view of queries received from bidders in matter corresponding to technical SOW, the final OIL’s responses to the queries are generated.

All the bidders are requested to refer to Annexure- I attached herewith.

b) Hazardous Area Classification Drawing sheet for OCS, Nadua & GGS,

East Khagorijan are attached herewith as Attachment – 1 & 2 respectively.

c) Site conditions and Available Utilities for for OCS, Nadua & GGS, East Khagorijan are attached herewith as Attachment – 3 & 4 respectively.

2. Extension of the Bid Closing/Technical Bid Opening date as under:- i) Bid Closing Date & Time : 18.01.2019, 11:00 hrs. IST.

ii) Technical Bid Opening Date & Time : 18.01.2019, 14:00 hrs. IST.

3. All other terms and conditions of the tender remain unaltered.

4. All the prospective bidders are requested to regularly visit OIL’s

website: www.oil-india.com and e-procurement portal https://etender.srm.oilindia.in/irj/portal for further announcements/latest

information related to this tender. 5. Bidder to submit this Corrigendum No. 04 along with Annexure – I and

Attachments 1-4 duly signed & stamped in all pages as token of acceptance and shall upload this document in the un-priced folder of the e- bid.

http://www.oil-india.com/

https://etender.srm.oilindia.in/irj/portal

Annexure – I

SUMMARY OF CONSULTANT/OIL’s RESPONSE TO PRE-BID QUERIES

SL

No

RFQ

Section

Ref. Clause Existing Clause / BIDDER Scope of

Supply Clarification.

OIL / Consultant’s Response

Remarks

1

CPI9724P19 &

Tech part-I

TABLE-1: Electrical Scope of supply for Nadua site &

TABLE-2: Electrical Scope of supply for East

Khagorijan site.



Khagorijan site

Page 8 to 22 of 193 Clause No 2.1

Table 1 contains Electrical scope of supply.

However, we understand scope of supply of

Quantity shall as per Electrical SOR document

only. Kindly confirm

Already captured in corrigendum 1

2

CPI9724P19 &

Tech part-I



Khagorijan site.



Khagorijan site Page 8 to 22 of 193 Clause No 2.1

Bidder scope of supply shall be based on

Electrical SOR document quantity only. Any

additional requirement shall be extra based on

Unit rates.

Will be approved based on case to case

basis

3 CPI9724P19

TABLE-1: Electrical Scope of supply for Nadua site

Page 59 of 161 item No.19 &

TABLE-2: Electrical Scope of supply for East Khagorijan

site. Page 66 of 161 item No.19

As per the Table 1 Electrical Scope of supply for

Nadua / East Khagorijan site, item No 19

specify the Local control station requirement,

but the quantity is not mentioned & the same is

not reflecting in SOR document. Kindly

mention the quantity, if required.


4 CPI9724P19 Spares and Special tools

Page 69 of 161 Clause No.21

Kindly provide the list for mandatory, Start-up

and commissioning, Maintenance tools and

tackles & 2-year operational spares to be quoted


5

CPI9724P19

Spares and Special tools


As OEM, we don't envisage extension rails &

portable lift devices. Kindly confirm the

requirement to bidder.


SL

No

RFQ

Section




Remarks 6 CPI9724P19 19.0 Bidder shall submit the vendors list for supply of

following major items for this project.


Kindly share the approved Vendor list. Already captured in corrigendum 1

7 Tech part-I




site. Page 20 of 193 item No.19


Nadua/East Khagorijan site, item No 19 specify

the Local control station requirement, but the

quantity is not mentioned & the same is not

reflecting in SOR document. Kindly mention the

quantity, if required.


8

Tech part-I,

II, III, IV, V &

VI

1. Tech part-I:-ANNEXURE – 1:- Piping &

Instrumentation Diagram Page 176 to 193 of 193.

2. Tech part-II :- Piping & Instrumentation Diagram

Page 1 to 32 of 32 sheets

3. Tech part-III:- Piping & Instrumentation Diagram


4. Tech part IV:- ANNEXURE – 1:- Piping

&Instrumentation Diagram Page 179 to 193 of 193

5. Tech part-V:- Piping & Instrumentation Diagram


6. Tech part-VI :- Piping & Instrumentation Diagram


This document is not applicable to Electrical

supply. Kindly specify requirement, if any. Already captured in corrigendum 1

9

Tech part-III & Tech part-VII

ELECTRICAL LOAD LIST for NADUA & EAST

KHAGORIJAN Page No. 40 to 49 of 111 &

ELECTRICAL LOAD LIST for NADUA & EAST

KHAGORIJAN Page No. 34 to 44 of 105

We have considered the feeder quantity as

mentioned in the electrical SOR line item No. 2

only.

Kindly confirm if any spare feeders to be

considered /electrical load list to be followed.


SL

No

RFQ

Section




Remarks 10 Tech part-III

ELECTRICAL SOR FOR NADUA Page No. 51 of

111 , item No. 2

As per the Electrical SOR for Nadua (line item

No. 2) 850kVAR APFC system is mentioned,

kindly mention the quantity. If required, kindly

Share the specification & datasheet for the same.


11 Tech part-III & Tech part-VII

ELECTRICAL SOR FOR NADUA Page No. 55 of 111,

item No. 7 & ELECTRICAL SOR FOR EAST

KHAGORIJAN Page No. 49 of 105 , item No. 7

Kindly confirm the scope of heat tracing system.

As per our Understanding bidder to provide only

EHT type distribution board & Transformer only.


12 Tech part-III &

Tech part-VII

ELECTRICAL SOR FOR NADUA

Page No. 57 of 111 , item No. 18 &

ELECTRICAL SOR FOR EAST KHAGORIJAN Page No.

51 of 105 , item No. 18

Kindly confirm the scope of cable trenching if any

to the bidder Already captured in corrigendum 1

13



Page NO. 58 of 111 , item No. 19 &

ELECTRICAL SOR FOR EAST KHAGORIJAN Page No.

52 of 105 , item No. 19

Bidder understanding is that civil & structural /

works like structural supports for cable trays at

field is not in Bidders scope.


14



Page NO. 59 of 111 , item No. 20 & ELECTRICAL SOR

FOR EAST KHAGORIJAN Page No. 53 of 105 , item No.

20

Bidder understanding is that only hume pipe

supply is in scope. civil works for road cross over

/ culverts is not in Bidder scope


15 Tech part-III &

Tech part-VII


Page NO. 59 of 111 , item No. 20.2 & 20.3

ELECTRICAL SOR FOR EAST KHAGORIJAN Page No. 53

of 105 , item No. 20.2 & 20.3

Kindly specify the scope of RCC foundation to

bidder. Already captured in corrigendum 1

16 Tech part-III

Datasheet for clarified water disposal pump motor local

control station Page NO. 100 to 104 of 111 sheet &

Datasheet for clarified water disposal pump motor local

control station Page NO. 105 to 111 of 111 sheets.

Kindly specify the scope of Motors. If

required, please share the specification &

datasheet of each rating.


SL

No

RFQ

Section




Remarks 17 General Specification for Distribution Board Please share the specification for Distribution

board. Already captured in corrigendum 1

18 General Datasheet for 10KVA UPS Please share the Datasheet for 10 KVA UPS. Already captured in corrigendum 1

19

General Specification & Datasheet for Lighting transformer

Please share the Specification &

Datasheet for Lighting transformer. Already captured in corrigendum 1

20

LV Switchgear

Electrical Design basis Cl No 7.13 & specification Cl

No 6.15

Bidder understands residual current

monitoring system (RCMS) is nothing but earth

leakage relay. Kindly confirm the Bidder’s

understanding is correct.

Bidder understanding is correct

21 LV Switchgear specification Cl No 8.1.8

Specs (Clause 8.1.8) say that ACB without

releases with numerical relay but in Electrical

SOR for Nadua & east Khagorijan mentioned as

ACB with LSING releases. Please re-confirm the

ACB requirement.

Comply as per SOR

22

LV Switchgear

specification Cl No 9.4

Specs (Clause 9.4) says that MCCB 125A &

above are with E/F releases but in Electrical

SOR for Nadua & east Khagorijan mentioned as

all power feeder MCCB's are thermal magnetic

type. Please reconfirm the MCCB requirement.

a) Motor Feeders up to 40HP shall be

provided with MCCB having adjustable Thermal Magnetic protection. b) Motor Feeders above 40 HP shall be

provided with MCCB having μp based protection and Numerical Motor Protection Relay having protective functions as per OISD RP149.

c) Power Feeders shall be provided with MCCB having adjustable Thermal Magnetic Protection.

23

MCT

Electrical SOR

As per the description MCT shall be mild steel,

but in frame size description stainless steel is

required. Kindly confirm.

MCT shall be stainless steel

SL

No

RFQ

Section




Remarks

24

Cables

Electrical SOR

As per the electrical SOR description steel wire

armour is required, whereas electrical design

basis requirement is for steel strip armour.

Kindly clarify the requirement.

Both are same, comply as per SOR

25

Electrical design basis

Cl No 6

As per Electrical design basis For Site

Conditions and available utilities details

“17039-ND-P-GD-1002”, to be referred.

Document not available.

Attached

26 Electrical SOR Cable trays

As per the actual calculation 2 No’s of slipe

plate required for each cable tray length of 3

Meter, (i.e, FRP flat splice plate for 750mm

width ladder type cable , 150mm height is 600

No’s, where in the electrical SOR 321 is

mentioned )

please check the quantity & revert back

It may be a spare value shall be

accounted; bidder shall round up the

value.

27 General Scope of civil works BIDDER understands that no civil work at site

is in Bidders scope, structure below the E-

House is not in BIDDER scope.


28

General

Scope of civil works

BIDDER understands structure work\Cable

cellar below the E-House is not in Bidder scope. Bidder understanding is correct

29

CPI9724P19

Integrity Pact-Annexure B

OIL sign & Stamped Integrity pact is not

available. Kindly provide the same

Kindly refer page no.115 of 161 of NIT

CPI9724P19

30

Electrical SOR

Electrical Heat Tracing system

Kindly confirm the offered cable quantity

mentioned in the SOR

includes power & control cable required for heat

tracing system

No

31

Electrical SOR

Electrical Heat Tracing system

Bidder understands thermal insulation on

pipeline for heat tracing system is not is Bidder’s

Scope. Kindly confirm


32

Electrical SOR

UPS

As per electrical SOR for 30KVA output voltage

is 3 Phase, but as per datasheet & electrical

design basis (Cl No 10.6.1)1 phase is required.

Kindly confirm which has to be considered.

Comply as per SOR

SL

No

RFQ

Section




Remarks 33 Electrical SOR Cable tray Kindly confirm the scope of Structural supports

(channel / box for above pipe rack for cable tray

angle installation)

Not in bidder scope

34 Electrical SOR Kindly specify the scope of stair case from

ground level to E-House. Not in bidder scope

35 Electrical

design basis

Cl No 10.5

Kindly specify the supply of VFD’s. If required,

please share the specification & datasheet of

each rating.

Not in bidder scope

36 Electrical SOR Interposing relay Please specify the contact voltage, ampere rating

& No. of contact required for interposing relay

Will be confirmed during detail

engineering.

37 Electrical design basis

Cl No 9.4.1

Kindly specify the scope of supply for container for gas engine generator & emergency switchboard &EDG control panel.

Not in bidder scope

38

CPI9724P19 &

Tech part-I



Khagorijan site.



Khagorijan site Page 8 to 22 of 193 Clause No 2.1

Table 1 contains Electrical scope of supply.

However, we understand scope of supply of

Quantity shall as per Electrical SOR document

only. Kindly confirm

Scope of supply is table is guide line for

the bidder and the tender is lump sum

contract.

39

CPI9724P19 &

Tech part-I



Khagorijan site.



Khagorijan site

Page 8 to 22 of 193 Clause No 2.1

Bidder scope of supply shall be based on

Electrical SOR document quantity only. Any

additional requirement shall be extra based on

Unit rates.

Bidder shall note that the tender is lump

sum contract.

SL

No

RFQ

Section




Remarks

40 CPI9724P19




site.

Page 66 of 161 item No.19


Nadua/East Khagorijan site, item No 19 specify

the Local control station requirement, but the

quantity is not mentioned & the same is not

reflecting in SOR document. Kindly mention the

quantity, if required.

Bidder shall provide unit rate for LCS for

addition if required later.

41

CPI9724P19



Kindly provide the list for mandatory, Start-up

and commissioning, Maintenance tools and

tackles & 2-year operational spares to be quoted

Vendor shall list out and provide offer

based on the spares required for quoted

system

42

CPI9724P19



As OEM, we don't envisage extension rails &

portable lift devices. Kindly confirm the

requirement to bidder.

Noted. Bidder shall supply required

special tools applicable for the quoted

model of the equipment.

43

General

3D lay out for electrical and instrumentation

control , power and signal cable and tray

3D model is part of detail engineering

and it is not available as of now.

44

General Cable routing diagram

All cables are to be routed overhead. At

road crossing cable has to pass through

hume pipes. Cables shall be routed in

the topmost layer of the pipe rack shown

in the plot plan. Wherever pipe rack is

not available, separate cable tray

supports shall be considered.

45

General

Equipment/Instrumentation installation

location

Equipment location shall be referred in

the plot plan. Instruments shall be

identified in the respective P&ID of the

module package as referred in

Instrument Index.

SL

No

RFQ

Section




Remarks

46

General HAZOP/SIL study report:

Based on the HAZOP and SIL study

report, field instrument SIL rating is

specified in datasheet

47

General Soil resistivity report

Soil resistivity Report will be shared to

the successful bidder after award of

contract

48

General

Zone classification details

Bidder shall refer to Hazardous Area

classification drawing attached

49

General

Bidder shall follow IEC standard

Revised Electrical Load list/feeder List

50

General

Quantity will be derived basis on the engineering

documents provided during pre-bid stage and it

shall become part of the contract. Any Change with

respect to the base documents will have time &

cost implications.

Bidder understanding is not correct. SOR

quantities are only the guideline values

and the bidder to use their best

judgement and provide offer on lump

sum basis.

51

General Specifications of FRP Cable tray, CCTV Server,

NVR, Ethernet switches, MCT

FRP cable tray ,MCT - Bidder shall follow

the specification mentioned in the latest

SOR

52

General Kindly confirm if the tender is LSTK or BOQ based. Tender is LSTK

&&&&&&&&&&&&&&&&&&&&

Attachment -1

Attachment -2

Rev.

PAGE 2 of 2

1

2 Site Location: Elevation above MSL: m Barometer: kg/cm²

3

4 Air Temperature: Design:oC Maximum:

oC Normal:oC Minimum:

oC

5 Atmosphere: Noncorrosive Corrosive Dust Fumes

6 Wind Speed: Avg: m/s Max: m/s Max. Speed: m/s ∆7 Prevailing Direction: (@ 10 m height) ∆8 Relative Humidity: Mean: % High: % Low: %

9 Precipitation: Annual Max: mm Monthly Max: mm mm 24 Hour Max: mm

10 (Rain fall) Ice/Snow Burden: mm

11 Installation: Offshore Coastal Inland Enclosure by Supplier

12 Indoor Outdoor Winterization Tropicalization

13 Seismic Loads: None Seismic Zone: Load:

14 Water Properties: Fresh Salt Temp: Max Surface: N/AoC Max Seabed: N/A

oC

15 Min Surface: N/AoC Min Seabed: N/A

oC

16

17 Case 1: Dynamic Accelerations Case 2 : Static Inclinations

18

19 Normal ( On Spec) Operating NA NA NA

20 Utility ( Off Spec) Operating NA NA NA

21 Extreme Condition22

23

24 Area Classification: Zone: T Class: Group: Nonclassified

25 Available Power: 415V AC, 3 Ph, 50 Hz 120 V, 1 Ph, 50 Hz 120 V, 1 Ph, 60 Hz

17039-ND-P-GD-1002 BKIP-17039

SITE CONDITIONS &

AVAILABLE UTILITIESPROJECT:

CREATION OF SURFACE PRODUCTION FACILITIES (OCS) AT NADUA

RE

VIS

ION

NA NA

NA NA

UTILITIES

NOTE-3

1600*

V *

Ax (Pitch): Ay (Roll): Az (Heave): Heel Angle: Trim Angle:

North East* 98 3619450 * Monthly Min: *

80 41 * 2

14.4 * 50

SITE CONDITIONSNadua 116 1.0335

LOCATION: ONSHORE NADUA

CLIENT: OIL INDIA LIMITED

2 of 2

SERVICE: B 6-Mar-18 Issued for BID MG PSN/TKV MSB/MSR 2 of 2

APPROVED PAGE

A 17-Nov-17 Issued for TBP/RFP MG PSN/TKV MSB/MSR

TAG NO REV DATE ISSUED FOR BY CHECKED

Project No. Kavin Doc No


26 110V AC, 1Ph, 50Hz 11 kV, 3 Ph, 50 Hz 6.6 KV AC, 3 Ph, 50 Hz

27 240V AC, 1 Ph, 50 Hz 24V DC 110V DC

28

29 NITROGEN Design Press: Temp:oC ∆

30 Operating Press: Temp:oC ∆

31 INSTRUMENT AIR Design Press: Temp:oC ∆


33 HP FUEL GAS None Design Press: Temp:oC

34 Operating Press: Temp:oC

35 FUEL GAS: Design Press: Temp:oC


37 COOLING MEDIUM None Design Press: Temp:oC


39

40 HEATING MEDIUM (NOTE-1) Design Press: Temp:oC

41 Operating Press: Supply Temp:oC

42 Return Temp:oC

43 UTILITY AIR Design Press: Temp:oC ∆


45 SEA WATER None Design Press: Temp:oC


47

48 FIRE WATER Design Press: Temp:oC ∆


50 SERVICE WATER Design Press: Temp:oC


52

53 FOAM Design Press: Temp:oC


57 POTABLE WATER Design Press: Temp:oC


59 GROUND FLARE Design Press: Temp:oC


63

64 CLOSED DRAIN Design Press: Temp:oC


66

67

68 Skid Type

697071 Other Beams

72 Skid Level Screws

73 Equipment Mounting

747576 NOTE:

TBA

Main Beams TBATBATBA

0.7 kg/cm²g AMB

SKID CONSTRUCTION

Onshore-GroutedLifting Devices Lugs

3.5/FV kg/cm²g 80.0

3.5/FV kg/cm²g 200.0

0.2-0.7 kg/cm²g AMB

5.0 kg/cm²g 80.0

ATM kg/cm²g AMB

15.0 kg/cm²g 80.0

12.0 kg/cm²g AMB

5.0 kg/cm²g 80.0

ATM kg/cm²g AMB

15.0 kg/cm²g 80.0

10.00 kg/cm²g AMB

- kg/cm²g -

- kg/cm²g -

100.0

12.5 kg/cm²g 85.0

6.8-8.8 kg/cm²g 51.0

12.0 kg/cm²g 250.0

5.0 kg/cm²g 200.0

- kg/cm²g -

- kg/cm²g -

11.0 kg/cm²g 100.0

6.0 kg/cm²g 66-67

- kg/cm²g -

- kg/cm²g -

12.5 kg/cm²g 85.0

6.5-8.5 kg/cm²g 51.0

12.5 kg/cm²g 85.0

6.3-8.3 kg/cm²g 51.0

76 NOTE:77 1. Hot oil (Therminol-55) is used as a heating medium.78 2. FOW - Full of water798081 * OIL to provide information.

3. Area Classification as per OMR Guidelines.

-1

Attachment -3

Rev.

PAGE 2 of 2

1

2 Site Location: Elevation above MSL: m Barometer: kg/cm²

3

4 Air Temperature: Design:oC Maximum:

oC Normal:oC Minimum:

oC

5 Atmosphere: Noncorrosive Corrosive Dust Fumes

6 Wind Speed: Avg: m/s Max: m/s Max. Speed: m/s ∆7 Prevailing Direction: (@ 10 m height) ∆8 Relative Humidity: Mean: % High: % Low: %

9 Precipitation: Annual Max: mm Monthly Max: mm mm 24 Hour Max: mm

10 (Rain fall) Ice/Snow Burden: mm

11 Installation: Offshore Coastal Inland Enclosure by Supplier

12 Indoor Outdoor Winterization Tropicalization

13 Seismic Loads: None Seismic Zone: Load:

14 Water Properties: Fresh Salt Temp: Max Surface: N/AoC Max Seabed: N/A

oC

15 Min Surface: N/AoC Min Seabed: N/A

oC

16

17 Case 1: Dynamic Accelerations Case 2 : Static Inclinations

18

19 Normal ( On Spec) Operating NA NA NA

20 Utility ( Off Spec) Operating NA NA NA

21 Extreme Condition22

23

SITE CONDITIONS &

AVAILABLE UTILITIES

PROJECT:

CREATION OF SURFACE PRODUCTION FACILITIES (GGS) AT EAST KHAGORIJAN

KIP-17039 B17039-EK-P-GD-1002

RE

VIS

ION

LOCATION:ONSHORE - EAST

KHAGORIJAN

NA NA

NA NA

UTILITIES

V *

Ax (Pitch): Ay (Roll): Az (Heave): Heel Angle: Trim Angle:

19450 * Monthly Min: * 1600*

14.4 * 50North East

* 98 36

SITE CONDITIONSEast Khagorijan 121 1.0335

80 41 * 2

CLIENT: OIL INDIA LIMITED

2 of 2

SERVICE: B 6-Mar-18 Issued for BID MG PSN/TKV MSB/MSR 2 of 2

APPROVED PAGE

A 17-Nov-17 Issued for TBP/RFP MG PSN/TKV MSB/MSR

TAG NO REV DATE ISSUED FOR BY CHECKED

Project No. Kavin Doc No

23

24 Area Classification: Zone: T Class: Group: Nonclassified


26 110V AC, 1Ph, 50Hz 11 kV, 3 Ph, 50 Hz 6.6 KV AC, 3 Ph, 50 Hz

27 240V AC, 1 Ph, 50 Hz 24V DC 110V DC

28

29 NITROGEN Design Press: Temp:oC ∆


31 INSTRUMENT AIR Design Press: Temp:oC ∆


33 HP FUEL GAS None Design Press: Temp:oC


35 FUEL GAS: Design Press: Temp:oC ∆


37 COOLING MEDIUM None Design Press: Temp:oC


39

40 HEATING MEDIUM (NOTE-1) Design Press: Temp:oC

41 Operating Press: Supply Temp:oC

42 Return Temp:oC

43 UTILITY AIR Design Press: Temp:oC ∆


45 SEA WATER None Design Press: Temp:oC


47

48 FIRE WATER Design Press: Temp:oC ∆


50 SERVICE WATER Design Press: Temp:oC


52

53 FOAM Design Press: Temp:oC


57 POTABLE WATER Design Press: Temp:oC


59 Design Press: Temp:oC


61

64 CLOSED DRAIN Design Press: Temp:oC


66

67

68 Skid Type

697071 Other Beams

72 Skid Level Screws


TBATBATBA

SKID CONSTRUCTION

Onshore-GroutedLifting Devices LugsMain Beams TBA

3.5/FV kg/cm²g 80.0

0.7 kg/cm²g AMB

GROUND FLARE 3.5/FV kg/cm²g 200.0

0.2-0.7 kg/cm²g AMB

5.0 kg/cm²g 80.0

ATM kg/cm²g AMB

15.0 kg/cm²g 80.0

12.0 kg/cm²g AMB

5.0 kg/cm²g 80.0

ATM kg/cm²g AMB

15.0 kg/cm²g 80.0

10.0 kg/cm²g AMB

- kg/cm²g -

- kg/cm²g -

100.0

12.5 kg/cm²g 85.0

6.8-8.8 kg/cm²g 51.0

12.0 kg/cm²g 250.0

5.0 kg/cm²g 200.0

- kg/cm²g -

- kg/cm²g -

11.0 kg/cm²g 85.0

6.0 kg/cm²g 46-52

- kg/cm²g -

- kg/cm²g -

12.5 kg/cm²g 85.0

6.5-8.5 kg/cm²g 51.0

12.5 kg/cm²g 85.0

6.3-8.3 kg/cm²g 51.0

UTILITIES

NOTE-3


747576 NOTE:77 1. Hot oil (Therminol-55) is used as a heating medium.78 2. FOW - Full of water798081 * OIL to provide information.

3. Area Classification as per OMR Guidelines.

TBA

Attachment -4

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