
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
If the input value of $x$ is 351, then the output of the following program is     .

```plaintext
INPUT  x  
IF  x > 100  AND  x < 1000  THEN  
a = x / 100  
b = (x - a * 100) / 10  
c = x mod 10  
x = 100 * c + 10 * b + a  
PRINT  x  
END IF  
END.
```

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