input.txt

create_hotel 2 3
book 203 Thor 32
book 101 PeterParker 16
book 102 StephenStrange 36
book 201 TonyStark 48
book 202 TonyStark 48
book 203 TonyStark 48
list_available_rooms
checkout 4 TonyStark
book 103 TonyStark 48
book 101 Thanos 65
checkout 1 TonyStark
checkout 5 TonyStark
checkout 4 TonyStark
list_guest
get_guest_in_room 203
list_guest_by_age < 18
list_guest_by_floor 2
checkout_guest_by_floor 1
book_by_floor 1 TonyStark 48
book_by_floor 2 TonyStark 48