Task: Program Execution
Input (English): j 5345 1891 23 9577 63 5369 t e e l 437 U 7949 5941 8423 B 7961 G E 4339 d W 6851 3565 w 6843 6123 9617 U R d 7585 I W S u 597 O 9955
Output (English): 2, 3, 4, 5, 6, 7, 12, 14, 15, 16, 18, 21, 24, 25, 27, 28, 29, 33, 38, 40