Task: Program Execution
Input (English): 6, 20, ['I', '5247', '9715', '1289', 'Y', 'n', 'C', '3633', 'w', 'o', '2507', 'D', 'r', 'W', '933', 'j', 'z', '1321', '7613', 'B', 'Y', 'B', 'm']
Output (English): B76131321zj933WrD2507ow3633Cn