Certificate for #5870 ⟨a, b | ababab=ababa

Completion settings:

[1] ababab=ababa

Axiom: ababab=ababa.

Referenced by [3].

[2] ababa=c

Axiom: ababa=c.

Defines rule #3.

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

[3] ababab=c

Simplify [1] ababab=ababa.

Reduce RHS:

[2](ababa)
c

Referenced by [4].

[4] cb=c

Overlap of [3] ababab=c with [2] ababa=c:

ababab ababa

Critical pair: cb=c.

Defines rule #1.

Referenced by [5].

[5] ca=abc

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

ab aba ababa

Critical pair: abc=cba.

Reduce RHS:

[4](cb)a
ca

Flip LHS and RHS.

Defines rule #2.