Task: Program Execution
Input (English): O, t, 6633, 2147, y, 5033, 4437, 4009, O, 7575, 589, 533, 8785, 6915, 6749, 2609, 6463, N, 4143, K, a, 2651, 6953, x
Output (English): O, t, y, O, N, K, a, x, 6633, 2147, 5033, 4437, 4009, 7575, 589, 533, 8785, 6915, 6749, 2609, 6463, 4143, 2651, 6953