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<?php for ($i = 0; $i < 4; ++$i) { for ($s = '', $j = 0; $j < 4; ++$j) { $s .= ($i + $j) % 4 + 1; echo $s . "\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
1 12 123 1234 2 23 234 2341 3 34 341 3412 4 41 412 4123

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