Task: Program Execution
Input (English): 1267 7355 8171 B 1855 7011 4333 f c r 8599 f 4871 t z 733 x 501 1275 3819 1121 h B R B 2023 3333
Output (English): 4, 8, 9, 10, 12, 14, 15, 17, 22, 23, 24, 25