Task: Program Execution
Input (English): r, 3345, C, e, 4119, 933, 3763, o, i, 7741, E, Q, p, 5467, 1607, U, 1001, 7127, i, 9877
Output (English): r, C, e, o, i, E, Q, p, U, i, 3345, 4119, 933, 3763, 7741, 5467, 1607, 1001, 7127, 9877