Task: Program Execution
Input (English): 3207 d 8541 2903 7625 6831 1351 F 6051 z 6481 4531 x 4173 6601 8501 t K 6983 2785 R 8229 f 4433 5029 6129
Output (English): 1, 3, 4, 5, 6, 7, 9, 11, 12, 14, 15, 16, 19, 20, 22, 24, 25, 26