
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
Sasha wrote several two-digit numbers on the board in ascending order, and then replaced identical digits with the same letters and different digits with different letters. He got the sequence (in the same order):

$$
\text { AS, AR, YR, YK, OK, OM, UM, UJ, IJ, IA }
$$

Restore the digits.

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