Certificate for #14301 ⟨a, b | abba=b, aabaab=1⟩

Completion settings:

[1] abba=b

Axiom: abba=b.

Defines rule #1.

Referenced by [3], [4], [5], [6], [8].

[2] aabaab=1

Axiom: aabaab=1.

Defines rule #9.

Referenced by [4].

[3] bbba=abbb

Overlap of [1] abba=b with [1] abba=b:

abb a abba

Critical pair: abbb=bbba.

Flip LHS and RHS.

Defines rule #5.

Referenced by [9].

[4] aabab=ba

Overlap of [2] aabaab=1 with [1] abba=b:

aaba ab abba

Critical pair: aabab=ba.

Defines rule #6.

Referenced by [5], [7], [10].

[5] baba=aabb

Overlap of [4] aabab=ba with [1] abba=b:

aab ab abba

Critical pair: aabb=baba.

Flip LHS and RHS.

Defines rule #3.

Referenced by [6], [7].

[6] abaabb=bba

Overlap of [1] abba=b with [5] baba=aabb:

ab ba baba

Critical pair: abaabb=bba.

Defines rule #10.

[7] aaaabb=baa

Overlap of [4] aabab=ba with [5] baba=aabb:

aa bab baba

Critical pair: aaaabb=baa.

Defines rule #8.

Referenced by [8], [9], [10].

[8] baaa=aaab

Overlap of [7] aaaabb=baa with [1] abba=b:

aaa abb abba

Critical pair: aaab=baaa.

Flip LHS and RHS.

Defines rule #2.

Referenced by [10].

[9] baaba=abaab

Overlap of [7] aaaabb=baa with [3] bbba=abbb:

aaaa bb bbba

Critical pair: aaaaabbb=baaba.

Reduce LHS:

[7]a(aaaabb)b
abaab

Flip LHS and RHS.

Defines rule #7.

[10] bbaa=abab

Overlap of [8] baaa=aaab with [7] aaaabb=baa:

b aaa aaaabb

Critical pair: bbaa=aaababb.

Reduce RHS:

[4]a(aabab)b
abab

Defines rule #4.