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Hospital A, B, C, D, E, F, G 7 doctor within a week (Monday-Sunday) to shifts each day. Now known : A doctor later than C day the doctor on duty; D E doctor than two days later the doctor on duty; Doctor G B than the doctor on duty three days earlier; F doctor on duty at the B and C doctor in the middle, which is Thursday; Please identify any day is the doctor on duty
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哪个大夫哪天值班.txt