Task: Program Execution
Input (English): u u x X a V Z t p 2473 h 6913 2773 M 1829 E 3047 5945 l X 5519 G 8015 A l
Output (English): 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 16, 19, 20, 22, 24, 25