Certificate for #9263 ⟨a, b | ab=a, aaaa=bbb

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #3.

Referenced by [3], [4].

[2] bbb=aaaa

Axiom: aaaa=bbb.

Flip LHS and RHS.

Defines rule #4.

Referenced by [3], [4].

[3] aaaaa=a

Overlap of [1] ab=a with [2] bbb=aaaa:

a b bbb

Critical pair: aaaaa=abb.

Reduce RHS:

[1](ab)b
[1](ab)
a

Defines rule #1.

Referenced by [5].

[4] baaaa=aaaa

Overlap of [2] bbb=aaaa with [2] bbb=aaaa:

b bb bbb

Critical pair: baaaa=aaaab.

Reduce RHS:

[1]aaa(ab)
aaaa

Referenced by [5].

[5] ba=a

Overlap of [4] baaaa=aaaa with [3] aaaaa=a:

b aaaa aaaaa

Critical pair: ba=aaaaa.

Reduce RHS:

[3](aaaaa)
a

Defines rule #2.