Certificate for #19811 ⟨a, b | aaa=a, abab=bab

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #3.

Referenced by [7].

[2] abab=bab

Axiom: abab=bab.

Referenced by [4].

[3] ab=c

Axiom: ab=c.

Defines rule #1.

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

[4] abab=bc

Simplify [2] abab=bab.

Reduce RHS:

[3]b(ab)
bc

Referenced by [5].

[5] bc=cc

Overlap of [4] abab=bc with [3] ab=c:

abab ab

Critical pair: cab=bc.

Reduce LHS:

[3]c(ab)
cc

Flip LHS and RHS.

Defines rule #2.

Referenced by [6].

[6] acc=cc

Overlap of [3] ab=c with [5] bc=cc:

a b bc

Critical pair: acc=cc.

Defines rule #5.

[7] aac=c

Overlap of [1] aaa=a with [3] ab=c:

aa a ab

Critical pair: aac=ab.

Reduce RHS:

[3](ab)
c

Defines rule #4.