In order to ease traffic pressure, Beijing has implemented a motor vehicle restriction policy, with each motor vehicle restricted to one day from Monday to Friday and no restrictions on weekends  A company has five cars, A, B, C, D, E, and guarantees at least four cars a day to get on the road  Known E car, Thursday limit, B car yesterday limited
From today, A and C two cars can be on the road for four consecutive days, E car can be on the road tomorrow
C car is limited to Friday