Anchor: If the profits from the money making routes and non-delivered mail exceed the upstream fixed cost, then there must be an offset of money losing routes.
Entailed: If the profits from money making routes and non-delivered mail are more than the upstream fixed cost, there has to be an offset of money losing routes.
Contradiction: There are no profits on any routes.
Contradiction: Two men chat outside the office building.
Contradiction: I hunted Easter eggs with my two year old yesterday, luckily the weather was great.
Contradiction: You should always attempt to show Starr's face. 
Contradiction: My concern it that American government forcing us to go.