list1
room(49)
jamica(50)
usa(33)
list2
room(50)
jamica(50)
if list1 room(49) then
remove list2 room(50)
please anyone
room(49)
jamica(50)
usa(33)
list2
room(50)
jamica(50)
if list1 room(49) then
remove list2 room(50)
please anyone