
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
A gift shop offers free gift wrapping with a new promotional offer. They now have 10 varieties of wrapping paper, 4 colors of ribbon, and 5 types of gift cards. However, due to a supply issue, combinations involving the 10th wrapping paper and any red ribbon are not available. How many valid combinations are possible using one variety of wrapping paper, one color of ribbon, and one type of gift card?

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