Task: Program Execution
Input (English): 8747, 9087, 873, K, B, n, F, 5895, 9019, Q, 5963, 4153, 477, I, 2463, 5497, n, 735
Output (English): K, B, n, F, Q, I, n, 8747, 9087, 873, 5895, 9019, 5963, 4153, 477, 2463, 5497, 735