Certificate for #1166 ⟨a, b | aaaba=aaab

Completion settings:

[1] aaaba=aaab

Axiom: aaaba=aaab.

Referenced by [3].

[2] aaab=c

Axiom: aaab=c.

Defines rule #3.

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

[3] aaaba=c

Simplify [1] aaaba=aaab.

Reduce RHS:

[2](aaab)
c

Referenced by [4].

[4] ca=c

Overlap of [3] aaaba=c with [2] aaab=c:

aaaba aaab

Critical pair: ca=c.

Defines rule #1.

Referenced by [5].

[5] cb=cc

Overlap of [4] ca=c with [2] aaab=c:

c a aaab

Critical pair: cc=caab.

Reduce RHS:

[4](ca)ab
[4](ca)b
cb

Flip LHS and RHS.

Defines rule #2.