Task: Program Execution
Input (English): 1, 13, ['5685', 'P', '4493', '8721', '8869', '8935', '2647', '6149', 'I', 'd', 'm', 'U', 'N', 'z', 'c', 'i', 't', '8313', 'o', 'I', '3371', '7769', '3933', '4197']
Output (English): NUmdI614926478935886987214493P5685