
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
Using each of the eight digits 1, 3, 4, 5, 6, 7, 8, and 9 exactly once, a three-digit number \( A \), two two-digit numbers \( B \) and \( C \) where \( B < C \), and a one-digit number \( D \) are formed. The numbers are such that \( A + D = B + C = 143 \). In how many ways can this be done?

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