Certificate for #944 ⟨a, b | ab=a, bbaa=a

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #2.

Referenced by [3].

[2] bbaa=a

Axiom: bbaa=a.

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

[3] aaa=aa

Overlap of [1] ab=a with [2] bbaa=a:

a b bbaa

Critical pair: aa=abaa.

Reduce RHS:

[1](ab)aa
aaa

Flip LHS and RHS.

Referenced by [4].

[4] aa=a

Overlap of [2] bbaa=a with [3] aaa=aa:

bb aa aaa

Critical pair: bbaa=aa.

Reduce LHS:

[2](bbaa)
a

Flip LHS and RHS.

Defines rule #1.

Referenced by [5].

[5] bba=a

Overlap of [2] bbaa=a with [4] aa=a:

bb aa aa

Critical pair: bba=a.

Defines rule #3.