Task: Program Execution
Input (English): 1, 17, ['P', 'c', '1081', 'M', '3367', '811', '281', '8033', '7387', 'M', '2087', 'C', 'a', '49', '825', '7933', '657', 's', '1097', 'Y', 'w', '6959', 'Z', 'r', 'A']
Output (English): 657793382549aC2087M738780332818113367M1081cP