Task: Program Execution
Input (English): 12, 15, ['5735', 'W', 'e', '7573', 'Q', '1145', 'M', 'q', 'r', 'R', 'o', 'P', '3857', '2769', '8419', 'r', 'i', 'w', '4887']
Output (English): P385727698419