Task: Program Execution
Input (English): 8833 H U 8637 E R P m e 9051 7581 9793 U r 2743 555 w d 487 g U w c 6441 2147 1253 y 139 S 81 e 6019 7653 o 4871 7561 s o c
Output (English): 1, 4, 10, 11, 12, 15, 16, 19, 24, 25, 26, 28, 30, 32, 33, 35, 36