Certificate for #4084 ⟨a, b | baa=aab, abab=1⟩

Completion settings:

[1] aab=baa

Axiom: baa=aab.

Flip LHS and RHS.

Defines rule #4.

Referenced by [5], [6].

[2] abab=1

Axiom: abab=1.

Referenced by [4].

[3] bab=c

Axiom: bab=c.

Defines rule #5.

Referenced by [4], [5].

[4] ac=1

Overlap of [2] abab=1 with [3] bab=c:

a bab bab

Critical pair: ac=1.

Defines rule #1.

Referenced by [5], [7], [8], [9].

[5] caa=a

Overlap of [1] aab=baa with [3] bab=c:

aa b bab

Critical pair: aac=baaab.

Reduce LHS:

[4]a(ac)
a

Reduce RHS:

[1]ba(aab)
[3](bab)aa
caa

Flip LHS and RHS.

Referenced by [6], [7].

[6] cbaa=ab

Overlap of [5] caa=a with [1] aab=baa:

c aa aab

Critical pair: cbaa=ab.

Referenced by [8].

[7] ca=1

Overlap of [5] caa=a with [4] ac=1:

ca a ac

Critical pair: ca=ac.

Reduce RHS:

[4](ac)
⇒ 1

Defines rule #2.

[8] cba=abc

Overlap of [6] cbaa=ab with [4] ac=1:

cba a ac

Critical pair: cba=abc.

Referenced by [9].

[9] cb=abcc

Overlap of [8] cba=abc with [4] ac=1:

cb a ac

Critical pair: cb=abcc.

Defines rule #3.