Checking In at The Cedar Row Hotel

4 guests are staying at The Cedar Row Hotel, a small hotel with 2 floors and 2 rooms per floor, one guest per room. Rooms 101 and 102 are on floor 1, and rooms 201 and 202 are on floor 2; odd-numbered rooms are on the east side of the hotel, even-numbered rooms on the west. Work out who is in which room, and everything about their stay.