Task: Program Execution
Input (English): 4, 9, ['b', 't', 'w', '2721', '8925', 'F', 's', 'O', 'o', '1', '8865', '4205', 'Y', 'C', '3189', '3829', 'H', '825', '7133', '1659', '5301', 'K', 'n']
Output (English): 2721, Y, K