
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 number of poplars planted by the students is represented by a three-digit number, and the number of linden trees is represented by a two-digit number. In total, they planted 144 trees. If the first and last digits of these numbers are swapped and the resulting numbers are added, the sum is 603. How many poplars and how many lindens did they plant?

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