Task: Program Execution
Input (English): 9863 O 7401 8741 x R 5477 t I y 3331 T S z i 1753 C 7283 3821 3621 8403 1391 x 1157 7329 3289 q a y d 3325 8649 y 2783 F
Output (English): 1, 3, 4, 7, 11, 16, 18, 19, 20, 21, 22, 24, 25, 26, 31, 32, 34