Certificate for #1606 ⟨a, b | aaa=bb, bab=a

Completion settings:

[1] bb=aaa

Axiom: aaa=bb.

Flip LHS and RHS.

Defines rule #3.

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

[2] bab=a

Axiom: bab=a.

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

[3] aab=baa

Overlap of [2] bab=a with [2] bab=a:

ba b bab

Critical pair: baa=aab.

Flip LHS and RHS.

Referenced by [4].

[4] baaaa=ba

Overlap of [1] bb=aaa with [2] bab=a:

b b bab

Critical pair: ba=aaaab.

Reduce RHS:

[3]aa(aab)
[3](aab)aa
baaaa

Flip LHS and RHS.

Referenced by [5].

[5] ab=ba

Overlap of [2] bab=a with [1] bb=aaa:

ba b bb

Critical pair: baaaa=ab.

Reduce LHS:

[4](baaaa)
ba

Flip LHS and RHS.

Defines rule #2.

Referenced by [6].

[6] aaaa=a

Overlap of [5] ab=ba with [1] bb=aaa:

a b bb

Critical pair: aaaa=bab.

Reduce RHS:

[2](bab)
a

Defines rule #1.