
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
The traffic inspector noticed that out of 20 cars that passed on the road to the airport, 14 were "Zhiguli", 15 were dark colored, 17 had male drivers, and in 18 cars, besides the driver, there were passengers. What is the minimum number of cars that could have had all 4 specified characteristics?

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