Report Server installation with SCOM 2007 R2

Dear Experts,

While installing the Report Server on SCOM 2007 R2 Which Account we need to login the SCOM RMS server and installing SQL Reporting server also configuration of Report Server Configuration Manager.

we have 4 Account in our Environment.

1, OpsMgrMSAction -Action Account

2, OpsMgrSDK Config - SDK ConfigAccount

3, OpsMgrDWRead - Data Warehouse Read account

4, OpsMgrDWWrite - Data Warehouse write Account.

So, Can you please let me know installing Report server by using which account here ?

Saravana Raja