 
 <prompt> How calendars dey different? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: ```Di Gregorian calendar na solar calendar. A regular Gregorian year dey consist of 365 days, but as for di Julian calendar, for leap year, dem dey add one extra day to February. For di Julian calendar, leap year dey happen every 4 years, but di Gregorian calendar dey remove 3 leap days every 400 years. For di Julian calendar, dis leap day dey put by doubling 24 February, and di Gregorian reform no change di date of di leap day. For di modern period, e don dey normal to number di days from di beginning of di month, and February 29th dey often see as di leap day. Some churches, especially di Roman Catholic Church, dey shift February festivals after di 23rd by one day for leap years.``` 