
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 Fibonacci numbers are defined as
$$
a_{0} = 0, a_{1} = a_{2} = 1, a_{n+1} = a_{n} + a_{n-1} \quad (n \geqslant 1).
$$

Find the greatest common divisor of the 1960th term and the 1988th term.

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