Certificate for #18956 ⟨a, b | aab=a, bbbbba=a

Completion settings:

[1] aab=a

Axiom: aab=a.

Referenced by [3], [4], [5], [6], [7].

[2] bbbbba=a

Axiom: bbbbba=a.

Defines rule #3.

Referenced by [3].

[3] abbbba=aaa

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

aa b bbbbba

Critical pair: aaa=abbbba.

Flip LHS and RHS.

Referenced by [4], [5].

[4] abba=aaaaa

Overlap of [3] abbbba=aaa with [3] abbbba=aaa:

abbbb a abbbba

Critical pair: abbbbaaa=aaabbbba.

Reduce LHS:

[3](abbbba)aa
aaaaa

Reduce RHS:

[1]a(aab)bbba
[1](aab)bba
abba

Flip LHS and RHS.

Referenced by [5].

[5] aaaaaaa=aa

Overlap of [3] abbbba=aaa with [4] abba=aaaaa:

abbbb a abba

Critical pair: abbbbaaaaa=aaabba.

Reduce LHS:

[3](abbbba)aaaa
aaaaaaa

Reduce RHS:

[1]a(aab)ba
[1](aab)a
aa

Referenced by [6].

[6] aaaaaa=a

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

aaaaa aa aab

Critical pair: aaaaaa=aab.

Reduce RHS:

[1](aab)
a

Defines rule #1.

Referenced by [7].

[7] ab=aaaaa

Overlap of [6] aaaaaa=a with [1] aab=a:

aaaa aa aab

Critical pair: aaaaa=ab.

Flip LHS and RHS.

Defines rule #2.