Task: Program Execution
Input (English): 13, 15, ['5005', 'I', 'i', '8233', 'Z', 'I', 'u', 'e', '6537', 'P', 'K', '4997', '2601', 'm', 'X', '9433', '2173', 'M', '8195']
Output (English): Xm2601