Certificate for #4857 ⟨a, b | abbaaaab=baa

Completion settings:

[1] abbaaaab=baa

Axiom: abbaaaab=baa.

Referenced by [3].

[2] aa=c

Axiom: aa=c.

Defines rule #4.

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

[3] abbaaaab=bc

Simplify [1] abbaaaab=baa.

Reduce RHS:

[2]b(aa)
bc

Referenced by [4].

[4] abbccb=bc

Overlap of [3] abbaaaab=bc with [2] aa=c:

abb aaaab aa

Critical pair: abbcaab=bc.

Reduce LHS:

[2]abbc(aa)b
abbccb

Defines rule #3.

Referenced by [6].

[5] ac=ca

Overlap of [2] aa=c with [2] aa=c:

a a aa

Critical pair: ac=ca.

Defines rule #1.

[6] abc=cbbccb

Overlap of [2] aa=c with [4] abbccb=bc:

a a abbccb

Critical pair: abc=cbbccb.

Defines rule #2.