Task: Program Execution
Input (English): 6323, 4477, a, 5777, 6529, 6721, N, 6769, 3355, O, O, 2203, 6367, Q, 4883
Output (English): 6323, 4477, 5777, 6529, 6721, 6769, 3355, 2203, 6367, 4883