The next day: AC

Day 3: BD

Day 4: CD-ROM

Day 5: A.D.

Day 6: BC

This is a six-day cycle, three days of work and three days of rest. You can meet.

If you consider a national holiday, such as a weekend, then transfer from the interrupted holiday after the holiday!

Special holidays are not included, such as sick leave and maternity leave. Other funny festivals are not included, such as 1 1 month and Spring Festival.