Certificate for #1643 ⟨a, b | aaabbabaa=a

Completion settings:

[1] aaabbabaa=a

Axiom: aaabbabaa=a.

Referenced by [2], [3], [4].

[2] aabbabaa=aaabbaba

Overlap of [1] aaabbabaa=a with [1] aaabbabaa=a:

aaabbab aa aaabbabaa

Critical pair: aaabbaba=aabbabaa.

Flip LHS and RHS.

Referenced by [3], [4].

[3] abbabaa=aabbaba

Overlap of [1] aaabbabaa=a with [2] aabbabaa=aaabbaba:

aaabbab aa aabbabaa

Critical pair: aaabbabaaabbaba=abbabaa.

Reduce LHS:

[1](aaabbabaa)abbaba
aabbaba

Flip LHS and RHS.

Defines rule #1.

[4] aaaabbaba=a

Overlap of [1] aaabbabaa=a with [2] aabbabaa=aaabbaba:

a aabbabaa aabbabaa

Critical pair: aaaabbaba=a.

Defines rule #2.