Hi, Thanks for your time .But, My Input file is something like this: 
102186
102176

[download]
And I need to get the output like 
1,WG0045068-DNA,A01,0,102186_A01_WTCCCT519791,...
2,WG0045068-DNA,B01,0,102186_B01_WTCCCT519793,...
3,WG0045068-DNA,C01,0,102186_C01_WTCCCT519805,...
1,WG0045066-DNA,A01,0,102176_A01_WTCCCT527545,...
2,WG0045066-DNA,B01,0,102176_B01_WTCCCT527498,...

[download]
At the moment I am getting the output as: 
1,WG0045068-DNA,A01,0,102186_A01_WTCCCT519791,...
2,WG0045068-DNA,B01,0,102186_B01_WTCCCT519793,...
3,WG0045068-DNA,C01,0,102186_C01_WTCCCT519805,...
4,WG0045066-DNA,A01,0,102176_A01_WTCCCT527545,...
5,WG0045066-DNA,B01,0,102176_B01_WTCCCT527498,...

[download]
Does this help by any means??? Thanks!!!

In reply to Re^2: Iteration in perl by Anonymous Monk
in thread Iteration in perl by Anonymous Monk

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