Certificate for #4287 ⟨a, b | ababaabab=aa

Completion settings:

[1] ababaabab=aa

Axiom: ababaabab=aa.

Defines rule #2.

Referenced by [2], [3].

[2] aaaabab=ababaaa

Overlap of [1] ababaabab=aa with [1] ababaabab=aa:

ababa abab ababaabab

Critical pair: ababaaa=aaaabab.

Flip LHS and RHS.

Defines rule #1.

[3] aaabaabab=ababaabaa

Overlap of [1] ababaabab=aa with [1] ababaabab=aa:

ababaab ab ababaabab

Critical pair: ababaabaa=aaabaabab.

Flip LHS and RHS.

Defines rule #3.