YES(?,O(n^1)) Problem: or(x,x) -> x and(x,x) -> x not(not(x)) -> x not(and(x,y)) -> or(not(x),not(y)) not(or(x,y)) -> and(not(x),not(y)) Proof: Bounds Processor: bound: 0 enrichment: match automaton: final states: {6,4,3,2} transitions: or0(6,6) -> 2* or0(1,6) -> 2* or0(6,1) -> 2* or0(1,1) -> 2* and0(6,6) -> 3* and0(1,6) -> 3* and0(6,1) -> 3* and0(1,1) -> 3* not0(6) -> 4* not0(1) -> 4* f60() -> 6*,2,3,1 1 -> 3,2 6 -> 3,2 problem: Qed