Certificate for #5211 ⟨a, b | aab=bb, baba=b

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #4.

Referenced by [5].

[2] baba=b

Axiom: baba=b.

Referenced by [3], [4].

[3] bab=bba

Overlap of [2] baba=b with [2] baba=b:

ba ba baba

Critical pair: bab=bba.

Defines rule #2.

Referenced by [4].

[4] bbaa=b

Overlap of [2] baba=b with [3] bab=bba:

baba bab

Critical pair: bbaa=b.

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

[5] bbbb=bb

Overlap of [4] bbaa=b with [1] aab=bb:

bb aa aab

Critical pair: bbbb=bb.

Referenced by [6].

[6] bbb=b

Overlap of [5] bbbb=bb with [4] bbaa=b:

bb bb bbaa

Critical pair: bbb=bbaa.

Reduce RHS:

[4](bbaa)
b

Defines rule #1.

Referenced by [7].

[7] baa=bb

Overlap of [6] bbb=b with [4] bbaa=b:

b bb bbaa

Critical pair: bb=baa.

Flip LHS and RHS.

Defines rule #3.