Task: Program Execution
Input (English): 7973 391 8799 H Y 4911 q 7895 w f 8519 8079 n C 2119 D 6695 C 4843 4759 A 8927 y 817 6785 F 367 9699 j e e 5029 h
Output (English): 4, 5, 7, 9, 10, 13, 14, 16, 18, 21, 23, 26, 29, 30, 31, 33