Task: Program Execution
Input (English): 15, 21, ['3375', '3371', '1297', '9035', 'O', 'O', 'P', '3831', 'J', 's', 'Z', '1181', '1943', '2559', 'R', 'A', '5425', '3447', '6117', 'e', '4579', 'I', '6335', 'X', '461']
Output (English): 19568