Task: Program Execution
Input (English): 7, 16, ['I', '2227', '6499', 'I', '9721', 'b', '9571', 'B', '517', '1463', '3181', 's', 'X', '1567', 'b', 'M', 'W', '499', '4871', '3405', '5985']
Output (English): 9571, B, 517, 1463, 3181, s, X, 1567, b, M