Task: Program Execution
Input (English): 2609 P 2313 2325 A P h 1405 n 7791 q e b W 5949 X F K 8091 M 1177 7579 6665 9465 y q p 8227 D 9447 v 5995 V i R S p
Output (English): 2, 5, 6, 7, 9, 11, 12, 13, 14, 16, 17, 18, 20, 25, 26, 27, 29, 31, 33, 34, 35, 36, 37