Thanks, but still it didnt do it right. Take this list for example, the result: 
buff1_100u[1] buff1_12p5u[0] buff1_25u[6] buff1_50u[4] buff2_100u[3] b
+uff2_12p5u[2] buff2_25u[3] buff2_50u[1]

[download]
buff1_100u1 cant come before buff1_25u6...

In reply to Re^3: Sort problems by erez_ez
in thread Sort problems by erez_ez

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