Who knows how hotel waiters go to work? Why is there a morning shift, a middle shift and a night shift? There are 7 people in a class, how to divide them into classes?

Middle shift 16-24

24-hour night shift

Class A, B and C!

For example, A works early, B works in middle school, C works late, and works in shifts after 3 days (customized).

A works the night shift, B works the morning shift, C works the middle school, and shifts after 3 days (customized).

A middle class, b night shift, c morning shift, shift change after 3 days (self-booking), and so on.

A morning shift, B middle shift, C night shift (customized) after 3 days,

A works the night shift, B works the morning shift, C works the middle school, and shifts after 3 days (customized).

Class a, class b in the evening, class c in the morning,,,,

(Party A, Party B and Party C are changed to Party A, Party B and Party C, and the time is changed to 8- 14 14-20 20-2 2-8. )