
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
Masha has seven different dolls that she places in six different dollhouses so that each dollhouse contains at least one doll. In how many ways can Masha do this? It is important which doll is in which dollhouse. How the dolls are arranged in the dollhouse that has two dolls does not matter.

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