Certificate for #6376 ⟨a, b | aab=a, bbbab=a

Completion settings:

[1] aab=a

Axiom: aab=a.

Referenced by [3], [5], [6], [7], [8], [9], [10].

[2] bbbab=a

Axiom: bbbab=a.

Referenced by [3], [4].

[3] abbab=aaa

Overlap of [1] aab=a with [2] bbbab=a:

aa b bbbab

Critical pair: aaa=abbab.

Flip LHS and RHS.

Referenced by [4].

[4] bbbaa=aaa

Overlap of [2] bbbab=a with [2] bbbab=a:

bbba b bbbab

Critical pair: bbbaa=abbab.

Reduce RHS:

[3](abbab)
aaa

Referenced by [5].

[5] bbba=aa

Overlap of [4] bbbaa=aaa with [1] aab=a:

bbb aa aab

Critical pair: bbba=aaab.

Reduce RHS:

[1]a(aab)
aa

Defines rule #3.

Referenced by [6].

[6] abba=aaaa

Overlap of [1] aab=a with [5] bbba=aa:

aa b bbba

Critical pair: aaaa=abba.

Flip LHS and RHS.

Referenced by [7].

[7] aba=aaaaa

Overlap of [1] aab=a with [6] abba=aaaa:

a ab abba

Critical pair: aaaaa=aba.

Flip LHS and RHS.

Referenced by [8], [9].

[8] aaaaaa=aa

Overlap of [1] aab=a with [7] aba=aaaaa:

a ab aba

Critical pair: aaaaaa=aa.

Referenced by [9].

[9] aaaaa=a

Overlap of [7] aba=aaaaa with [1] aab=a:

ab a aab

Critical pair: aba=aaaaaab.

Reduce LHS:

[7](aba)
aaaaa

Reduce RHS:

[8](aaaaaa)b
[1](aab)
a

Defines rule #1.

Referenced by [10].

[10] ab=aaaa

Overlap of [9] aaaaa=a with [1] aab=a:

aaa aa aab

Critical pair: aaaa=ab.

Flip LHS and RHS.

Defines rule #2.