Task: Program Execution
Input (English): O, J, 6461, 2333, 1105, 5277, f, o, Z, q, 7397, O, V, 347, 8687, 1863, t, c, O
Output (English): O, J, f, o, Z, q, O, V, t, c, O, 6461, 2333, 1105, 5277, 7397, 347, 8687, 1863