Task: Program Execution
Input (English): O J x 6855 8867 4043 6947 9789 U P 8957 7379 2911 Y 1765 7393 2571 7297 Z 7111 a 6111 8259 u 9139 6553 j A i 1315 B 9041 W 3247 6249 o 6639 X 2045 1005
Output (English): 1, 2, 3, 9, 10, 14, 19, 21, 24, 27, 28, 29, 31, 33, 36, 38