
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 a two-digit number, determine how many numbers satisfy the condition that the unit digit of the number formed by subtracting the sum of its digits is divisible by 7.

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