white erasers work better than pink erasers to remove marks or dirt from paper;
(white erasers; work better; to remove marks or dirt from paper) Context(white erasers work better,List([0, 25))):(white erasers; work better to remove; marks or dirt; from paper)
white erasers work better,List([0, 25))
white erasers white erasers
work better work better to remove
to remove marks or dirt from paper
marks or dirt from paper