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<?php namespace WebSharks\Challenge; $a = ['patdumona', 'kristinedp', 'raamdes', 'renzmp', 'reedysete']; print_r(str_replace(strlen($a),strlen($a-4),$a,$i)); echo implode(substr_replace($a,range("a","z",3),-1));

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44.6 ms | 402 KiB | 5 Q