D Flip Flop Logic

flip flop
reversal: a decision to reverse an earlier decision
A backward handspring
An abrupt reversal of policy
interchange: reverse (a direction, attitude, or course of action)
a backless sandal held to the foot by a thong between the big toe and the second toe
A light sandal, typically of plastic or rubber, with a thong between the big and second toe

logic
A particular system or codification of the principles of proof and inference
the principles that guide reasoning within a given field or situation; "economic logic requires it"; "by the logic of war"
The systematic use of symbolic and mathematical techniques to determine the forms of valid deductive argument
reasoned and reasonable judgment; "it made a certain kind of logic"
Reasoning conducted or assessed according to strict principles of validity
the branch of philosophy that analyzes inference