"vertices" -
key terms from Wikipedia
adjacent
vertices
all
vertices
any
two
vertices
five
vertices
list
of
the
vertices
number
of
vertices
pair
of
vertices
stream
of
vertices
three
vertices
twelve
vertices
two
vertices
vertices
vertices
and
edges
vertices
are
adjacent
vertices
is
hamiltonian
vertices
of
odd
degree
vertices
per
second