Task: Program Execution
Input (English): 2, 12, ['z', 'M', '407', 'x', 'f', 'w', 'S', 'J', 'P', '5011', '7095', 'w', '2925', '4659', 'l', 'a', '877', 'P', '2671', 'r']
Output (English): M407xfwSJP50117095w