Certificate for #5707 ⟨a, b, c | aa=b, acb=ca⟩

Completion settings:

[1] aa=b

Axiom: aa=b.

Defines rule #7.

Referenced by [5], [6], [7], [8], [9].

[2] acb=ca

Axiom: acb=ca.

Referenced by [4].

[3] cb=d

Axiom: cb=d.

Defines rule #5.

Referenced by [4], [6].

[4] ca=ad

Overlap of [2] acb=ca with [3] cb=d:

a cb cb

Critical pair: ad=ca.

Flip LHS and RHS.

Referenced by [6], [8], [12].

[5] ab=ba

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

a a aa

Critical pair: ab=ba.

Defines rule #3.

[6] ada=d

Overlap of [4] ca=ad with [1] aa=b:

c a aa

Critical pair: cb=ada.

Reduce LHS:

[3](cb)
⇒ d

Flip LHS and RHS.

Referenced by [7], [8], [9].

[7] ad=bda

Overlap of [1] aa=b with [6] ada=d:

a a ada

Critical pair: ad=bda.

Defines rule #4.

Referenced by [8], [9], [12].

[8] cd=bdbdb

Overlap of [4] ca=ad with [6] ada=d:

c a ada

Critical pair: cd=adda.

Reduce RHS:

[7](ad)da
[7]⇒ bd(ad)a
[1]⇒ bdbd(aa)
⇒ bdbdb

Referenced by [11].

[9] bdb=d

Overlap of [6] ada=d with [7] ad=bda:

ada ad

Critical pair: bdaa=d.

Reduce LHS:

[1]bd(aa)
⇒ bdb

Defines rule #1.

Referenced by [10], [11].

[10] bdd=ddb

Overlap of [9] bdb=d with [9] bdb=d:

bd b bdb

Critical pair: bdd=ddb.

Defines rule #2.

[11] cd=ddb

Simplify [8] cd=bdbdb.

Reduce RHS:

[9](bdb)db
⇒ ddb

Defines rule #6.

[12] ca=bda

Simplify [4] ca=ad.

Reduce RHS:

[7](ad)
⇒ bda

Defines rule #8.