Task: Program Execution
Input (English): K 487 y 8149 1287 r N O A 4807 7591 F f 3915 d 891 X 7163 c 8449 2427 9099 5171 5545 1747 M 6057 m 8177 U 1871 4815 1849 w 9853
Output (English): 2, 4, 5, 10, 11, 14, 16, 18, 20, 21, 22, 23, 24, 25, 27, 29, 31, 32, 33, 35