C3O1N1T1R1A1P3O1S1I1T1I1V4E1S1
22 points
CONTRAPOSITIVES is validvalid
CONTRAPOSITIVE, [n]
CONTRAPOSITIVE, an immediate inference, which consists in denying the original subject of the contradictory of the original predicate [n]
CONTRAPOSITIVE, [n]
CONTRAPOSITIVE, an immediate inference, which consists in denying the original subject of the contradictory of the original predicate [n]