Certificate for #15538 ⟨a, b | aaa=bb, babab=b

Completion settings:

[1] bb=aaa

Axiom: aaa=bb.

Flip LHS and RHS.

Defines rule #4.

Referenced by [3], [4], [5], [7], [8], [9].

[2] babab=b

Axiom: babab=b.

Defines rule #5.

Referenced by [4], [5].

[3] aaab=baaa

Overlap of [1] bb=aaa with [1] bb=aaa:

b b bb

Critical pair: baaa=aaab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4], [6], [7], [9].

[4] ababaaa=aaa

Overlap of [1] bb=aaa with [2] babab=b:

b b babab

Critical pair: bb=aaaabab.

Reduce LHS:

[1](bb)
aaa

Reduce RHS:

[3]a(aaab)ab
[3]aba(aaab)
ababaaa

Flip LHS and RHS.

Referenced by [9].

[5] babaaaa=aaa

Overlap of [2] babab=b with [1] bb=aaa:

baba b bb

Critical pair: babaaaa=bb.

Reduce RHS:

[1](bb)
aaa

Referenced by [6], [7].

[6] babaabaaa=abaaa

Overlap of [5] babaaaa=aaa with [3] aaab=baaa:

babaa aa aaab

Critical pair: babaabaaa=aaaab.

Reduce RHS:

[3]a(aaab)
abaaa

Referenced by [8].

[7] aabaaa=baaaaaaaaaa

Overlap of [5] babaaaa=aaa with [3] aaab=baaa:

babaaa a aaab

Critical pair: babaaabaaa=aaaaab.

Reduce LHS:

[3]bab(aaab)aaa
[1]ba(bb)aaaaaa
baaaaaaaaaa

Reduce RHS:

[3]aa(aaab)
aabaaa

Flip LHS and RHS.

Referenced by [8].

[8] abaaa=baaaaaaaaaaaaaa

Simplify [6] babaabaaa=abaaa.

Reduce LHS:

[7]bab(aabaaa)
[1]ba(bb)aaaaaaaaaa
baaaaaaaaaaaaaa

Flip LHS and RHS.

Defines rule #2.

Referenced by [9].

[9] aaaaaaaaaaaaaaaaaa=aaa

Overlap of [8] abaaa=baaaaaaaaaaaaaa with [3] aaab=baaa:

aba aa aaab

Critical pair: ababaaa=baaaaaaaaaaaaaaab.

Reduce LHS:

[4](ababaaa)
aaa

Reduce RHS:

[3]baaaaaaaaaaaa(aaab)
[3]baaaaaaaaa(aaab)aaa
[3]baaaaaa(aaab)aaaaaa
[3]baaa(aaab)aaaaaaaaa
[3]b(aaab)aaaaaaaaaaaa
[1](bb)aaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaa

Flip LHS and RHS.

Defines rule #1.