Task: Program Execution
Input (English): 9267, 2525, 9743, x, U, 4055, v, O, 5451, t, g, 4895, 3017, 4229, 5555, 6969, J, z, R, 8303, i, a, B, B
Output (English): 9267, 2525, 9743, 4055, 5451, 4895, 3017, 4229, 5555, 6969, 8303