Certificate for #16462 ⟨a, b | aba=bb, abbb=bb

Completion settings:

[1] aba=bb

Axiom: aba=bb.

Defines rule #4.

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

[2] abbb=bb

Axiom: abbb=bb.

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

[3] bbba=bb

Overlap of [1] aba=bb with [1] aba=bb:

ab a aba

Critical pair: abbb=bbba.

Reduce LHS:

[2](abbb)
bb

Flip LHS and RHS.

Referenced by [5].

[4] bbbbb=bb

Overlap of [1] aba=bb with [2] abbb=bb:

ab a abbb

Critical pair: abbb=bbbbb.

Reduce LHS:

[2](abbb)
bb

Flip LHS and RHS.

Defines rule #1.

[5] bba=abb

Overlap of [2] abbb=bb with [3] bbba=bb:

a bbb bbba

Critical pair: abb=bba.

Flip LHS and RHS.

Referenced by [6], [7].

[6] abb=bbbb

Overlap of [2] abbb=bb with [5] bba=abb:

ab bb bba

Critical pair: ababb=bba.

Reduce LHS:

[1](aba)bb
bbbb

Reduce RHS:

[5](bba)
abb

Flip LHS and RHS.

Defines rule #2.

Referenced by [7].

[7] bba=bbbb

Simplify [5] bba=abb.

Reduce RHS:

[6](abb)
bbbb

Defines rule #3.