Certificate for #19756 ⟨a, b | aba=b, baaab=aa

Completion settings:

[1] aba=b

Axiom: aba=b.

Referenced by [3], [4], [5], [7], [8].

[2] baaab=aa

Axiom: baaab=aa.

Referenced by [3], [6], [9].

[3] baab=aaa

Overlap of [1] aba=b with [2] baaab=aa:

a ba baaab

Critical pair: aaa=baab.

Flip LHS and RHS.

Referenced by [4].

[4] bab=aaaa

Overlap of [1] aba=b with [3] baab=aaa:

a ba baab

Critical pair: aaaa=bab.

Flip LHS and RHS.

Referenced by [5], [9].

[5] bb=aaaaa

Overlap of [1] aba=b with [4] bab=aaaa:

a ba bab

Critical pair: aaaaa=bb.

Flip LHS and RHS.

Defines rule #4.

Referenced by [6].

[6] aab=baaaaaaaa

Overlap of [2] baaab=aa with [5] bb=aaaaa:

baaa b bb

Critical pair: baaaaaaaa=aab.

Flip LHS and RHS.

Referenced by [7], [9].

[7] ab=baaaaaaaaa

Overlap of [6] aab=baaaaaaaa with [1] aba=b:

a ab aba

Critical pair: ab=baaaaaaaaa.

Defines rule #3.

Referenced by [8].

[8] baaaaaaaaaa=b

Overlap of [1] aba=b with [7] ab=baaaaaaaaa:

aba ab

Critical pair: baaaaaaaaaa=b.

Defines rule #2.

[9] aaaaaaaaaaaa=aa

Overlap of [2] baaab=aa with [6] aab=baaaaaaaa:

ba aab aab

Critical pair: babaaaaaaaa=aa.

Reduce LHS:

[4](bab)aaaaaaaa
aaaaaaaaaaaa

Defines rule #1.