Task: Program Execution
Input (English): b, 6833, 9089, 745, z, 6195, 7307, C, 1665, 5427, 9361, q, Q, 5847, S, J, 9005, 6447, B, f, u
Output (English): 6833, 9089, 745, 6195, 7307, 1665, 5427, 9361, 5847, 9005, 6447