Task: Program Execution
Input (English): 2387, U, c, q, 3143, 5563, 7805, f, w, 4835, O, X, 7195, g, v, 6079, 1617, 7597, 6421, F, 1545, U, r, J
Output (English): 2387, 3143, 5563, 7805, 4835, 7195, 6079, 1617, 7597, 6421, 1545