Use Case D - Absolute positions

See Regions example.

HTML

region-source-1
region-source-2
outside-region

word1 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word2 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word3

word7 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word8 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word9

word4 outside region outside region outside region outside region outside region outside region outside region outside region outside region word5 outside region outside region outside region outside region outside region outside region outside region outside region outside region word6