{--} {First} {_} {paragraph} {--$} <- The newline ('$') should be separate group {Second} {_} {one's} {_} {followed} {_} {by} {_} {only} {_} {one} {_} {newline} {._"} {Hello} {,"_} {she} {_} {said} {,_"} {How's} {_} {tricks} {?"$$} <- the two newlines should be a separate group {Third} {_} {paragraph} {_} {doesn't} {_} {end} {_} {with} {_} {any} {_} {punctuation} {_..._} {and} {_} {the} {_} {splitting} {_} {works} <- Correctly {$$} <- split {4th} {_} {one} {_} {is} {_} {separated} {_} {by} {_} {two} {_} {newlines} {.$$_________} <- should be three separate groups {The} {_} {End} {.$}