Task: Program Execution
Input (English): 9673 l W f d 5965 1505 v 7817 I 2903 b v 567 141 p v w F 8923 2671 8265 73 f 3955 835 H 91 e v 6199
Output (English): 1, 6, 7, 9, 11, 14, 15, 20, 21, 22, 23, 25, 26, 28, 31