
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
Given Mr. and Mrs. Lambda's last name is fixed as "Lambda" with the middle letter "X", determine the number of possible monograms having no repeated letters with the first and middle names in alphabetical order.

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