
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
A group of students is participating in a tree planting activity. If 1 girl and 2 boys form a group, there are 15 boys left over; if 1 girl and 3 boys form a group, there are 6 girls left over. How many boys and girls are participating in the tree planting activity? 

Number of boys: $\qquad$, Number of girls: $\qquad$.

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