Certificate for #25698 ⟨a, b | aa=a, baba=abab

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

Referenced by [6], [7].

[2] baba=abab

Axiom: baba=abab.

Referenced by [4].

[3] aba=c

Axiom: aba=c.

Defines rule #6.

Referenced by [4], [5], [6], [7], [8].

[4] baba=cb

Simplify [2] baba=abab.

Reduce RHS:

[3](aba)b
cb

Referenced by [5].

[5] bc=cb

Overlap of [4] baba=cb with [3] aba=c:

b aba aba

Critical pair: bc=cb.

Referenced by [8], [9].

[6] ac=c

Overlap of [1] aa=a with [3] aba=c:

a a aba

Critical pair: ac=aba.

Reduce RHS:

[3](aba)
c

Defines rule #2.

Referenced by [8].

[7] ca=c

Overlap of [3] aba=c with [1] aa=a:

ab a aa

Critical pair: aba=ca.

Reduce LHS:

[3](aba)
c

Flip LHS and RHS.

Defines rule #3.

[8] cb=cc

Overlap of [3] aba=c with [6] ac=c:

ab a ac

Critical pair: abc=cc.

Reduce LHS:

[5]a(bc)
[6](ac)b
cb

Defines rule #4.

Referenced by [9].

[9] bc=cc

Simplify [5] bc=cb.

Reduce RHS:

[8](cb)
cc

Defines rule #5.