Task: Program Execution
Input (English): A, q, Q, 4607, u, 9831, 4561, F, O, v, v, 6605, A, 491, 9625, r
Output (English): A, q, Q, u, F, O, v, v, A, r, 4607, 9831, 4561, 6605, 491, 9625