
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
Mrs. Sanders has three grandchildren who call her regularly, one every three days, one every four days, and one every five days. All three called her on December 31, 2016. Determine the number of days during the next year that she did not receive a phone call from any of her grandchildren.

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