Task: Program Execution
Input (English): 15, 15, ['7295', 'N', '133', '5801', '7989', 'X', 't', '6057', '8419', '6391', 'J', '7213', 'F', '6059', '4223', '5169', 'O', 'm', 'J', '5473', '6801', 'g', 'b', 'B', '5491', 'b']
Output (English): 4223