Certificate for #2729 ⟨a, b, c | abc=a, caab=1⟩

Completion settings:

[1] abc=a

Axiom: abc=a.

Defines rule #3.

Referenced by [3], [4].

[2] caab=1

Axiom: caab=1.

Referenced by [3], [5].

[3] caa=c

Overlap of [2] caab=1 with [1] abc=a:

ca ab abc

Critical pair: caa=c.

Defines rule #4.

Referenced by [4], [5].

[4] aaa=a

Overlap of [1] abc=a with [3] caa=c:

ab c caa

Critical pair: abc=aaa.

Reduce LHS:

[1](abc)
⇒ a

Flip LHS and RHS.

Defines rule #2.

[5] cb=1

Overlap of [2] caab=1 with [3] caa=c:

caab caa

Critical pair: cb=1.

Defines rule #1.