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<?php $d=6; $num=1; for($a=1;$a<=$d;$a++) { for($b=0;$b<=$a;$b++) { echo "$num "; $num++; } echo "$a"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 2 13 4 5 26 7 8 9 310 11 12 13 14 415 16 17 18 19 20 521 22 23 24 25 26 27 6

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