Task: Program Execution
Input (English): 8009 o W T 3219 9153 E o 737 5773 2503 s y 7985 6977 2907 931 5241 6441 B s u 2171 c n 1785
Output (English): 2, 3, 4, 7, 8, 12, 13, 20, 21, 22, 24, 25