
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
On the first floor where the seventh-grade boys live, there are several rooms. If each room accommodates 6 people, there will be exactly one room left empty; if each room accommodates 5 people, there will be 4 people without a room to stay. Then the first floor has ______ rooms.

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