
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 teacher wrote a number on the board. Sasha decided to divide it by 102 with a remainder, and Masha by 103 with a remainder. It turned out that the quotient obtained by Sasha and the remainder obtained by Masha sum up to 20. What remainder did Sasha obtain? Indicate all possible options.

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