
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
The Spring enrollment at the Youth Palace includes calligraphy, art, and instrumental music classes. The calligraphy class enrolled 29 students. Among these students, 13 enrolled in both calligraphy and art, 12 enrolled in both calligraphy and instrumental music, and 5 enrolled in all three subjects. How many students are enrolled only in the calligraphy class?

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