Task: Program Execution
Input (English): c, Y, 9517, 653, 7791, 4759, 9667, 5515, N, z, 6201, 831, F, s, 4729, B, Q
Output (English): c, Y, N, z, F, s, B, Q, 9517, 653, 7791, 4759, 9667, 5515, 6201, 831, 4729