Certificate for #3773 ⟨a, b | aaaa=bb, abbb=1⟩

Completion settings:

[1] bb=aaaa

Axiom: aaaa=bb.

Flip LHS and RHS.

Referenced by [2], [3].

[2] aaaaab=1

Axiom: abbb=1.

Reduce LHS:

[1]a(bb)b
aaaaab

Referenced by [3], [4].

[3] b=aaaaaaaaa

Overlap of [2] aaaaab=1 with [1] bb=aaaa:

aaaaa b bb

Critical pair: aaaaaaaaa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [4].

[4] aaaaaaaaaaaaaa=1

Overlap of [2] aaaaab=1 with [3] b=aaaaaaaaa:

aaaaa b b

Critical pair: aaaaaaaaaaaaaa=1.

Defines rule #1.