Certificate for #2900 ⟨a, b, c | aab=a, cba=b⟩

Completion settings:

[1] aab=a

Axiom: aab=a.

Defines rule #2.

Referenced by [3], [6].

[2] cba=b

Axiom: cba=b.

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

[3] bab=b

Overlap of [2] cba=b with [1] aab=a:

cb a aab

Critical pair: cba=bab.

Reduce LHS:

[2](cba)
⇒ b

Flip LHS and RHS.

Defines rule #4.

Referenced by [4].

[4] cb=bb

Overlap of [2] cba=b with [3] bab=b:

c ba bab

Critical pair: cb=bb.

Defines rule #1.

Referenced by [5].

[5] bba=b

Overlap of [2] cba=b with [4] cb=bb:

cba cb

Critical pair: bba=b.

Defines rule #5.

Referenced by [6].

[6] aba=a

Overlap of [1] aab=a with [5] bba=b:

aa b bba

Critical pair: aab=aba.

Reduce LHS:

[1](aab)
⇒ a

Flip LHS and RHS.

Defines rule #3.