If they are to attack by sea, they must rock from side to side like a ship as they run or walk quickly.
(they; are; to attack by sea) (they; to attack; ) (they; must rock; from side to side; T:as they run or walk quickly) (they; run; ) (they; walk quickly; )
they they they they they
are to attack must rock run walk quickly
to attack by sea
from side to side T:as they run or walk quickly