
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
Given Jack wants to bike from his house to Jill's house, which is located four blocks east and three blocks north of Jack's house, determine how many ways he can reach Jill's house by biking a total of seven blocks.

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