What did Tom say?
"We'll have to go back,"
Were the prints too large?
yes
Did tom say something that was true?
yes
Did Dick make a mistake?
yes
What did Sam look at?
the prints
Where?
down by the swamp
Did Dick get mixed up?
yes
When?
after they pulled Tom from the mud
Did Tom want to go back?
yes
Did they turn back?
yes
What did they reach?
the edge of the swamp
When?
after a while
What did they find?
their own footprints