Certificate for #1572 ⟨a, b, c | aaa=bb, acc=1⟩

Completion settings:

[1] aaa=bb

Axiom: aaa=bb.

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

[2] acc=1

Axiom: acc=1.

Referenced by [4], [7], [9].

[3] bba=abb

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

a aa aaa

Critical pair: abb=bba.

Flip LHS and RHS.

Referenced by [6].

[4] aa=bbcc

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

aa a acc

Critical pair: aa=bbcc.

Referenced by [5], [6], [7], [8].

[5] bbcca=bb

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

aaa aa

Critical pair: bbcca=bb.

Referenced by [8], [10].

[6] bbbbcc=bbccbb

Overlap of [3] bba=abb with [4] aa=bbcc:

bb a aa

Critical pair: bbbbcc=abba.

Reduce RHS:

[3]a(bba)
[4]⇒ (aa)bb
⇒ bbccbb

Defines rule #1.

Referenced by [11].

[7] a=bbcccc

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

a a acc

Critical pair: a=bbcccc.

Defines rule #5.

Referenced by [8], [9], [10].

[8] bbccccbbcc=bb

Overlap of [4] aa=bbcc with [4] aa=bbcc:

a a aa

Critical pair: abbcc=bbcca.

Reduce LHS:

[7](a)bbcc
⇒ bbccccbbcc

Reduce RHS:

[5](bbcca)
⇒ bb

Defines rule #4.

Referenced by [11].

[9] bbcccccc=1

Overlap of [2] acc=1 with [7] a=bbcccc:

acc a

Critical pair: bbcccccc=1.

Defines rule #2.

[10] bbccbbcccc=bb

Simplify [5] bbcca=bb.

Reduce LHS:

[7]bbcc(a)
⇒ bbccbbcccc

Referenced by [11].

[11] bbccbbcc=bbccccbb

Overlap of [8] bbccccbbcc=bb with [10] bbccbbcccc=bb:

bbcccc bbcc bbccbbcccc

Critical pair: bbccccbb=bbbbcccc.

Reduce RHS:

[6](bbbbcc)cc
⇒ bbccbbcc

Flip LHS and RHS.

Defines rule #3.