Task: Program Execution
Input (English): 5, 22, ['I', 'X', 'j', 'F', 'W', 'P', '2585', '163', 'x', 'a', '2613', '9619', 'G', 'F', '4523', 'a', 'u', 'X', '7803', '3737', '1', 'x', '7115', 'i', 'j']
Output (English): WP2585163xa26139619GF4523auX780337371x