Certificate for #485 ⟨a, b, c | bb=aa, acc=1⟩

Completion settings:

[1] aa=bb

Axiom: bb=aa.

Flip LHS and RHS.

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

[2] acc=1

Axiom: acc=1.

Referenced by [4], [6].

[3] bba=abb

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

a a aa

Critical pair: abb=bba.

Flip LHS and RHS.

Referenced by [7].

[4] a=bbcc

Overlap of [1] aa=bb with [2] acc=1:

a a acc

Critical pair: a=bbcc.

Defines rule #4.

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

[5] bbccbbcc=bb

Overlap of [1] aa=bb with [4] a=bbcc:

aa a

Critical pair: bbcca=bb.

Reduce LHS:

[4]bbcc(a)
⇒ bbccbbcc

Defines rule #3.

[6] bbcccc=1

Overlap of [2] acc=1 with [4] a=bbcc:

acc a

Critical pair: bbcccc=1.

Defines rule #1.

[7] bbbbcc=bbccbb

Simplify [3] bba=abb.

Reduce LHS:

[4]bb(a)
⇒ bbbbcc

Reduce RHS:

[4](a)bb
⇒ bbccbb

Defines rule #2.