
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
In our city, a supermarket offers discounts to customers as follows:  
1. If the total price of the items purchased at one time is less than or equal to 100 yuan, a 10% discount is given based on the marked price;  
2. If the total price of the items purchased at one time exceeds 100 yuan, a 20% discount is given based on the marked price;  
Xiao Li shopped at this supermarket and paid 90 yuan. The possible marked price of the items Xiao Li bought could be ____ yuan.

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