Certificate for #213 ⟨a, b | aabaa=ab

Completion settings:

[1] aabaa=ab

Axiom: aabaa=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #3.

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

[3] aabaa=c

Simplify [1] aabaa=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] acaa=c

Overlap of [3] aabaa=c with [2] ab=c:

a abaa ab

Critical pair: acaa=c.

Defines rule #1.

Referenced by [5], [6].

[5] cb=acac

Overlap of [4] acaa=c with [2] ab=c:

aca a ab

Critical pair: acac=cb.

Flip LHS and RHS.

Defines rule #4.

[6] ccaa=acac

Overlap of [4] acaa=c with [4] acaa=c:

aca a acaa

Critical pair: acac=ccaa.

Flip LHS and RHS.

Defines rule #2.