Task: Program Execution
Input (English): 223 6719 O i i 9767 k 9321 J t t x 4921 K 3115 f 4829 1291 2651 D 995 a y g 6219 4831 6735 K P 1171 y Z F
Output (English): 3, 4, 5, 7, 9, 10, 11, 12, 14, 16, 20, 22, 23, 24, 28, 29, 31, 32, 33