Task: Program Execution
Input (English): 63 y b f 3295 8777 5007 i 811 B L c 5669 831 2189 X 9413 c j p V 9915 w 7017 1573 1861 5135 q 5807 279 H 103 2313 9795 8867 6915 8351 P
Output (English): 2, 3, 4, 8, 10, 11, 12, 16, 18, 19, 20, 21, 23, 28, 31, 38