Certificate for #4712 ⟨a, b | aaba=a, bbaa=a

Completion settings:

[1] aaba=a

Axiom: aaba=a.

Defines rule #2.

Referenced by [3], [4].

[2] bbaa=a

Axiom: bbaa=a.

Referenced by [3], [4].

[3] bba=aba

Overlap of [2] bbaa=a with [1] aaba=a:

bb aa aaba

Critical pair: bba=aba.

Defines rule #1.

Referenced by [4].

[4] abaa=a

Overlap of [2] bbaa=a with [1] aaba=a:

bba a aaba

Critical pair: bbaa=aaba.

Reduce LHS:

[3](bba)a
abaa

Reduce RHS:

[1](aaba)
a

Defines rule #3.