Task: Program Execution
Input (English): 7, ['6703', 'i', '6225', 'X', '5247', '1657', 'M', '3881', 'D', '6377', 'i', '6187', 'N', '5557', 'U']
Output (English): 6703, i, 6225, X, 5247, 1657, M, 3881