Certificate for #2422 ⟨a, b | aaabaa=aaab

Completion settings:

[1] aaabaa=aaab

Axiom: aaabaa=aaab.

Referenced by [3].

[2] aaab=c

Axiom: aaab=c.

Defines rule #4.

Referenced by [3], [4], [5], [6].

[3] aaabaa=c

Simplify [1] aaabaa=aaab.

Reduce RHS:

[2](aaab)
c

Referenced by [4].

[4] caa=c

Overlap of [3] aaabaa=c with [2] aaab=c:

aaabaa aaab

Critical pair: caa=c.

Defines rule #1.

Referenced by [5], [6].

[5] cab=cc

Overlap of [4] caa=c with [2] aaab=c:

c aa aaab

Critical pair: cc=cab.

Flip LHS and RHS.

Defines rule #3.

[6] cb=cac

Overlap of [4] caa=c with [2] aaab=c:

ca a aaab

Critical pair: cac=caab.

Reduce RHS:

[4](caa)b
cb

Flip LHS and RHS.

Defines rule #2.