Task: Program Execution
Input (English): v, i, 7517, 4653, 4739, u, 9207, 1169, 1323, 7637, t, q, 4171, R, 5573, 7067, 5103, B, w
Output (English): v, i, u, t, q, R, B, w, 7517, 4653, 4739, 9207, 1169, 1323, 7637, 4171, 5573, 7067, 5103