Certificate for #17652 ⟨a, b | aaaa=1, ababa=bb

Completion settings:

[1] aaaa=1

Axiom: aaaa=1.

Defines rule #1.

Referenced by [3], [4].

[2] ababa=bb

Axiom: ababa=bb.

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

[3] aaabb=baba

Overlap of [1] aaaa=1 with [2] ababa=bb:

aaa a ababa

Critical pair: aaabb=baba.

Defines rule #3.

[4] abab=bbaaa

Overlap of [2] ababa=bb with [1] aaaa=1:

abab a aaaa

Critical pair: abab=bbaaa.

Defines rule #2.

[5] abbb=bbba

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

ab aba ababa

Critical pair: abbb=bbba.

Defines rule #4.