Task: Program Execution
Input (English): 1467, 7255, V, 7947, 7527, 6685, V, 6469, r, 9517, 5193, 3115, t, c, 1649, 2821, U, j, n, 3699, 8597, 2249
Output (English): 1467, 7255, 7947, 7527, 6685, 6469, 9517, 5193, 3115, 1649, 2821, 3699, 8597, 2249