Certificate for #5038 ⟨a, b | aaa=aa, babb=a

Completion settings:

[1] aaa=aa

Axiom: aaa=aa.

Defines rule #1.

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

[2] babb=a

Axiom: babb=a.

Defines rule #6.

Referenced by [3], [4], [8], [9].

[3] baba=aabb

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

bab b babb

Critical pair: baba=aabb.

Defines rule #3.

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

[4] aabbbb=baa

Overlap of [3] baba=aabb with [2] babb=a:

ba ba babb

Critical pair: baa=aabbbb.

Flip LHS and RHS.

Defines rule #9.

Referenced by [6].

[5] aabbba=baabb

Overlap of [3] baba=aabb with [3] baba=aabb:

ba ba baba

Critical pair: baaabb=aabbba.

Reduce LHS:

[1]b(aaa)bb
baabb

Flip LHS and RHS.

Defines rule #7.

[6] abaa=baa

Overlap of [1] aaa=aa with [4] aabbbb=baa:

a aa aabbbb

Critical pair: abaa=aabbbb.

Reduce RHS:

[4](aabbbb)
baa

Defines rule #2.

Referenced by [7].

[7] bbaa=aabba

Overlap of [3] baba=aabb with [6] abaa=baa:

b aba abaa

Critical pair: bbaa=aabba.

Defines rule #5.

Referenced by [8].

[8] baabba=aa

Overlap of [2] babb=a with [7] bbaa=aabba:

ba bb bbaa

Critical pair: baaabba=aaa.

Reduce LHS:

[1]b(aaa)bba
baabba

Reduce RHS:

[1](aaa)
aa

Defines rule #8.

Referenced by [9].

[9] baaba=aabb

Overlap of [8] baabba=aa with [2] babb=a:

baab ba babb

Critical pair: baaba=aabb.

Defines rule #4.