Task: Program Execution
Input (English): 1817 t 1989 x 6047 l 6733 I 9049 C p q E o 3261 r A b S H y h 8921 b 677 5135 2275 c k F
Output (English): 1, 3, 5, 7, 9, 15, 23, 25, 26, 27