Certificate for #8808 ⟨a, b | ab=a, bbaaaa=a

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] bbaaaa=a

Axiom: bbaaaa=a.

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

[3] aaaaa=aa

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

a b bbaaaa

Critical pair: aa=abaaaa.

Reduce RHS:

[1](ab)aaaa
aaaaa

Flip LHS and RHS.

Referenced by [4].

[4] bbaa=aa

Overlap of [2] bbaaaa=a with [3] aaaaa=aa:

bb aaaa aaaaa

Critical pair: bbaa=aa.

Referenced by [5], [6].

[5] aaaa=a

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

bbaaaa bbaa

Critical pair: aaaa=a.

Defines rule #3.

Referenced by [6].

[6] bba=a

Overlap of [4] bbaa=aa with [5] aaaa=a:

bb aa aaaa

Critical pair: bba=aaaa.

Reduce RHS:

[5](aaaa)
a

Defines rule #2.