Task: Program Execution
Input (English): 5, 15, ['Y', '4091', 'A', 'D', 'Z', 'A', '9943', 'K', 'b', '5223', '7507', '2523', 'O', 'S', 'T', '2541', '4321', 'o', 'I', '161', '3113', '6889', 'p', '6509', 'v']
Output (English): TSO252375075223bK9943AZ