Task: Program Execution
Input (English): 14, 21, ['c', 'M', '7249', 'o', '6001', '8291', '8355', '2451', 'Z', 'v', 's', 'P', 't', 'I', '1487', '5755', 'p', '407', '6163', '2109', '2637', '1877', 'm']
Output (English): I14875755p407616321092637