Task: Program Execution
Input (English): 7, ['4473', '2831', '4587', '8067', '8771', '1', 'R', '1269', 'T', 'G', '41', '333', 'K', '8537', '9605', 'K', '8453', '5645', '4263', '7573']
Output (English): 4473, 2831, 4587, 8067, 8771, 1, R