Certificate for #1853 ⟨a, b, c | aba=bb, bac=1⟩

Completion settings:

[1] aba=bb

Axiom: aba=bb.

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

[2] bac=1

Axiom: bac=1.

Referenced by [4], [7].

[3] bbba=abbb

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

ab a aba

Critical pair: abbb=bbba.

Flip LHS and RHS.

Referenced by [6].

[4] a=bbc

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

a ba bac

Critical pair: a=bbc.

Defines rule #4.

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

[5] bbcbbbc=bb

Overlap of [1] aba=bb with [4] a=bbc:

aba a

Critical pair: bbcba=bb.

Reduce LHS:

[4]bbcb(a)
⇒ bbcbbbc

Defines rule #3.

[6] bbbbbc=bbcbbb

Simplify [3] bbba=abbb.

Reduce LHS:

[4]bbb(a)
⇒ bbbbbc

Reduce RHS:

[4](a)bbb
⇒ bbcbbb

Defines rule #2.

[7] bbbcc=1

Overlap of [2] bac=1 with [4] a=bbc:

b ac a

Critical pair: bbbcc=1.

Defines rule #1.