They need to conserve every bit of strength and energy to survive the winter.
(They; need; to conserve every bit of strength and energy to survive the winter) Context(They need,List([0, 9))):(They; need to conserve; every bit of strength and energy; to survive the winter) Context(They need to conserve,List([0, 21))):(They; need to conserve every bit of strength and energy to survive; the winter)
They need,List([0, 9)) They need to conserve,List([0, 21))
They They They
need need to conserve need to conserve every bit of strength and energy to survive
to conserve every bit of strength and energy to survive the winter
every bit of strength and energy to survive the winter
the winter