Task: Program Execution
Input (English): 6791 3511 C 9175 4871 f p 7101 6551 2039 J g c 8743 Z j w K w O J 4793 t C F 9505 8807 9765 T
Output (English): 1, 2, 4, 5, 8, 9, 10, 14, 22, 26, 27, 28