<|im_start|>user
Tell me which months have 30 days and which have 31 days, based on this list: January, February, March, April, May, June, July, August, September, October, November, and December.<|im_end|>
<|im_start|>assistant
Months that have 30 days are: April, June, September and November.
Months that have 31 days are: January, March, May, July, August, October and December.<|im_end|>
