Task: Program Execution
Input (English): 2, 4, ['f', '6191', 'B', 'O', '7073', 'l', '5791', '2555', '3889', '9853', 'h', '4729', '5203', 'J', 'A', 'Y', '8673', '6263', '8967', '7473', '7055', '6079', '525', 'L', 'l']
Output (English): 6191, B, O