Certificate for #1909 ⟨a, b | aaabbaaa=ab

Completion settings:

[1] aaabbaaa=ab

Axiom: aaabbaaa=ab.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Referenced by [3], [4].

[3] ab=aacaaa

Overlap of [1] aaabbaaa=ab with [2] abb=c:

aa abbaaa abb

Critical pair: aacaaa=ab.

Flip LHS and RHS.

Defines rule #4.

Referenced by [4], [5].

[4] aacaaaacaaa=c

Overlap of [2] abb=c with [3] ab=aacaaa:

abb ab

Critical pair: aacaaab=c.

Reduce LHS:

[3]aacaa(ab)
aacaaaacaaa

Defines rule #3.

Referenced by [5], [6], [7].

[5] cb=cacaaa

Overlap of [4] aacaaaacaaa=c with [3] ab=aacaaa:

aacaaaacaa a ab

Critical pair: aacaaaacaaaacaaa=cb.

Reduce LHS:

[4](aacaaaacaaa)acaaa
cacaaa

Flip LHS and RHS.

Referenced by [8].

[6] cacaaa=aacaac

Overlap of [4] aacaaaacaaa=c with [4] aacaaaacaaa=c:

aacaa aacaaa aacaaaacaaa

Critical pair: aacaac=cacaaa.

Flip LHS and RHS.

Defines rule #1.

Referenced by [8].

[7] ccaaaacaaa=aacaaaacac

Overlap of [4] aacaaaacaaa=c with [4] aacaaaacaaa=c:

aacaaaaca aa aacaaaacaaa

Critical pair: aacaaaacac=ccaaaacaaa.

Flip LHS and RHS.

Defines rule #2.

[8] cb=aacaac

Simplify [5] cb=cacaaa.

Reduce RHS:

[6](cacaaa)
aacaac

Defines rule #5.