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<?php function duplicate_encode($word){ $final = ""; foreach (str_split($word) as $char) { if (strpos($word,$char) !== strrpos($word,$char)) { $final .= ')'; } else { $final .= '('; } } return $final; } echo duplicate_encode("din");
Output for git.master, git.master_jit, rfc.property-hooks
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