A unit arranges 6 people on duty on The first day, the second day, the third day of the new year  They are G , H, K, L, P, and S  Two people are required to be on duty every day  The personnel arrangement must meet the following conditions: (1) L and P must be on duty on the same day  (2) G and H cannot be on duty on the same day  (3) If K is on duty in the first day, then G is on duty in the second day
(4) ) If S is on duty in the third day, then H is on duty in the second day
The first day: L and P: The second day: G and K: The third day H and S