Certificate for #4685 ⟨a, b | aabbaaab=bba

Completion settings:

[1] aabbaaab=bba

Axiom: aabbaaab=bba.

Referenced by [3].

[2] bba=c

Axiom: bba=c.

Defines rule #3.

Referenced by [3], [4], [5], [6].

[3] aabbaaab=c

Simplify [1] aabbaaab=bba.

Reduce RHS:

[2](bba)
c

Referenced by [4].

[4] aacaab=c

Overlap of [3] aabbaaab=c with [2] bba=c:

aa bbaaab bba

Critical pair: aacaab=c.

Defines rule #1.

Referenced by [5], [6].

[5] cacaab=bbc

Overlap of [2] bba=c with [4] aacaab=c:

bb a aacaab

Critical pair: bbc=cacaab.

Flip LHS and RHS.

Defines rule #4.

[6] cba=aacaac

Overlap of [4] aacaab=c with [2] bba=c:

aacaa b bba

Critical pair: aacaac=cba.

Flip LHS and RHS.

Defines rule #2.