Certificate for #13266 ⟨a, b | bab=baa, bba=aa

Completion settings:

[1] bab=baa

Axiom: bab=baa.

Defines rule #2.

Referenced by [3], [4].

[2] bba=aa

Axiom: bba=aa.

Defines rule #3.

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

[3] baaba=baaa

Overlap of [1] bab=baa with [2] bba=aa:

ba b bba

Critical pair: baaa=baaba.

Flip LHS and RHS.

Referenced by [6].

[4] aab=aaa

Overlap of [2] bba=aa with [1] bab=baa:

b ba bab

Critical pair: bbaa=aab.

Reduce LHS:

[2](bba)a
aaa

Flip LHS and RHS.

Defines rule #1.

Referenced by [5], [6].

[5] aaaaa=aaaa

Overlap of [4] aab=aaa with [2] bba=aa:

aa b bba

Critical pair: aaaa=aaaba.

Reduce RHS:

[4]a(aab)a
aaaaa

Flip LHS and RHS.

Defines rule #4.

[6] baaaa=baaa

Simplify [3] baaba=baaa.

Reduce LHS:

[4]b(aab)a
baaaa

Defines rule #5.