Task: Program Execution
Input (English): 7877 2215 n s 3661 7507 6669 7817 Z u t 265 y o 8015 V z d m 7277 J 3175 B 9977 5711 F Y 639 I 7549
Output (English): 1, 2, 5, 6, 7, 8, 12, 15, 20, 22, 24, 25, 28, 30