Change the given sentence into a commands that restricts someone from doing something.
Do not buy food from the store.
"Refrain from purchasing any food items from the store."
Complete the following task based on the instruction and optional input provided.### Instruction:
Change the given sentence into a commands that restricts someone from doing something.

### Input:
Do not buy food from the store.

### Output:
"Refrain from purchasing any food items from the store."