Task: Program Execution
Input (English): 4177 205 5859 W 5527 3053 r 4665 6289 g 3075 M X 6143 5503 8613 B C 4025 3241 J S 9131 Z V Z F P 1075 3397 X 2935 E o 4277
Output (English): 1, 2, 3, 5, 6, 8, 9, 11, 14, 15, 16, 19, 20, 23, 29, 30, 32, 35