Task: Program Execution
Input (English): W P 7949 f 701 9313 619 3961 2391 5477 i 6611 e 6883 4301 3027 8979 7775 D u 5471 7215 l o n d 5263 4917 8829 m 6871 3729
Output (English): 1, 2, 4, 11, 13, 19, 20, 23, 24, 25, 26, 30