
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
There are people with masses $50, 51, 55, 57, 58, 59, 60, 63, 75,$ and $140$ kg standing in front of an elevator. The elevator has a load capacity of $180$ kg. What is the minimum number of trips necessary to ensure that all people can be transported?

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