
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
How many 4-letter words, with at least two distinct consonants, can be constructed from the letters $A$, $B$, $C$, $D$, $E$, and $F$? (Note that $B$, $C$, $D$, and $F$ are consonants; any word is valid, not just English language words; and each letter may be used more than once.)

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