Certificate for #6838 ⟨a, b | aba=b, bab=aaa

Completion settings:

[1] aba=b

Axiom: aba=b.

Referenced by [3], [5], [6], [7], [8].

[2] bab=aaa

Axiom: bab=aaa.

Referenced by [3], [4], [6].

[3] bb=aaaa

Overlap of [1] aba=b with [2] bab=aaa:

a ba bab

Critical pair: aaaa=bb.

Flip LHS and RHS.

Defines rule #4.

Referenced by [4], [6].

[4] aaab=baaaaa

Overlap of [2] bab=aaa with [3] bb=aaaa:

ba b bb

Critical pair: baaaaa=aaab.

Flip LHS and RHS.

Referenced by [5].

[5] aab=baaaaaa

Overlap of [4] aaab=baaaaa with [1] aba=b:

aa ab aba

Critical pair: aab=baaaaaa.

Referenced by [6], [7].

[6] aaaaaaaaaaa=aaa

Overlap of [1] aba=b with [5] aab=baaaaaa:

ab a aab

Critical pair: abbaaaaaa=bab.

Reduce LHS:

[3]a(bb)aaaaaa
aaaaaaaaaaa

Reduce RHS:

[2](bab)
aaa

Defines rule #1.

[7] ab=baaaaaaa

Overlap of [5] aab=baaaaaa with [1] aba=b:

a ab aba

Critical pair: ab=baaaaaaa.

Defines rule #3.

Referenced by [8].

[8] baaaaaaaa=b

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

aba ab

Critical pair: baaaaaaaa=b.

Defines rule #2.