Task: Program Execution
Input (English): i 8385 9625 b t 1669 6275 t T n 6589 U t 4355 j 4189 1993 Y b f 1747 C j w 1147 2173 G M
Output (English): 2, 3, 6, 7, 11, 14, 16, 17, 21, 25, 26