Certificate for #12159 ⟨a, b | aaaa=aa, abbb=b

Completion settings:

[1] aaaa=aa

Axiom: aaaa=aa.

Defines rule #3.

Referenced by [3], [6].

[2] abbb=b

Axiom: abbb=b.

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

[3] aaab=ab

Overlap of [1] aaaa=aa with [2] abbb=b:

aaa a abbb

Critical pair: aaab=aabbb.

Reduce RHS:

[2]a(abbb)
ab

Referenced by [4], [6].

[4] aab=b

Overlap of [3] aaab=ab with [2] abbb=b:

aa ab abbb

Critical pair: aab=abbb.

Reduce RHS:

[2](abbb)
b

Referenced by [5], [6].

[5] ab=bbb

Overlap of [4] aab=b with [2] abbb=b:

a ab abbb

Critical pair: ab=bbb.

Defines rule #2.

Referenced by [6].

[6] bbbbb=b

Overlap of [1] aaaa=aa with [5] ab=bbb:

aaa a ab

Critical pair: aaabbb=aab.

Reduce LHS:

[3](aaab)bb
[5](ab)bb
bbbbb

Reduce RHS:

[4](aab)
b

Defines rule #1.