
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
Masha has a piggy bank where she puts a bill of 50 or 100 rubles every week. At the end of every 4 weeks, she takes the smallest denomination bill from the piggy bank and gives it to her sister. At the end of a year, it turned out that she had given her sister 1250 rubles. What is the minimum amount of money she could have accumulated during this time?

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