Task: Program Execution
Input (English): 7361, U, Q, r, 3561, o, 4367, y, y, 4171, 3019, 683, 3427, 4295, 7065, 4341, I, 6879, C, t, y, 2475, S
Output (English): 7361, 3561, 4367, 4171, 3019, 683, 3427, 4295, 7065, 4341, 6879, 2475