Task: Program Execution
Input (English): 9, 16, ['6633', '3929', '9517', '3255', '2931', '5969', 'K', 'Y', '5953', '9515', 'x', 'a', '2587', 'Q', '5443', 'l', '9485', 'A', '5371', '4577', 'q', '1233']
Output (English): l5443Q2587ax95155953