service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
sa,0,0,0,0,0,1,0,20260808,20270808
sa-su,0,0,0,0,0,1,1,20260808,20270808
su,0,0,0,0,0,0,1,20260808,20270808
wd,1,1,1,1,1,0,0,20260808,20270808
wd-sa-su,1,1,1,1,1,1,1,20260808,20270808
