WORDS
bird
cat
china
clothing
cruel
dog
due
elephant
endangered
enough
fighting
for
gazelle
growing
in
is
isn't
its
jon
life
of
on
panda
popularity
siberian
skin
stewart
the
tiger
to
when

  At depth 3
JON in pages: example2.txt: 1.10
  At depth 5
tiger in pages: example2.txt: 1.62, data3.txt: 0.41
  At depth 2
dog in pages: simple3.txt: 2.20
  At depth 10
hippo not found