Task: Program Execution
Input (English): 13, 13, ['8205', 'B', 'o', '7929', '6549', 'I', '2055', '5091', 'e', 'p', 'A', 'o', 'z', 'S', '9651', '6791', 'Q', 'l', '8733', '8733', '7157', '8829']
Output (English): z