
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In a field arranged in 10 rows, choose 2 rows to plant two different crops, A and B, with each crop occupying one row. To facilitate the growth of the crops, it is required that the interval between crops A and B is not less than 6 rows. The total number of different ways to choose the rows is $\boxed{\text{number}}$.

Present the answer in LaTex format: \boxed{Your answer}
user