Certificate for #16443 ⟨a, b | aba=bb, aaab=bb

Completion settings:

[1] bb=aba

Axiom: aba=bb.

Flip LHS and RHS.

Referenced by [2], [3].

[2] aba=aaab

Axiom: aaab=bb.

Reduce RHS:

[1](bb)
aba

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [5], [6], [7], [8], [9].

[3] bb=aaab

Simplify [1] bb=aba.

Reduce RHS:

[2](aba)
aaab

Defines rule #3.

Referenced by [4], [5], [6], [7], [9].

[4] baaab=aaaaaab

Overlap of [3] bb=aaab with [3] bb=aaab:

b b bb

Critical pair: baaab=aaabb.

Reduce RHS:

[3]aaa(bb)
aaaaaab

Defines rule #4.

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

[5] aaaaaaaaaab=aaaaaaaab

Overlap of [2] aba=aaab with [2] aba=aaab:

ab a aba

Critical pair: abaaab=aaabba.

Reduce LHS:

[2](aba)aab
[2]aa(aba)ab
[2]aaaa(aba)b
[3]aaaaaaa(bb)
aaaaaaaaaab

Reduce RHS:

[3]aaa(bb)a
[2]aaaaa(aba)
aaaaaaaab

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

[6] baaaaaab=aaaaaaaab

Overlap of [3] bb=aaab with [4] baaab=aaaaaab:

b b baaab

Critical pair: baaaaaab=aaabaaab.

Reduce RHS:

[2]aa(aba)aab
[2]aaaa(aba)ab
[2]aaaaaa(aba)b
[3]aaaaaaaaa(bb)
[5]aa(aaaaaaaaaab)
[5](aaaaaaaaaab)
aaaaaaaab

Referenced by [10].

[7] aaaaaaaab=aaaaaaab

Overlap of [2] aba=aaab with [4] baaab=aaaaaab:

a ba baaab

Critical pair: aaaaaaab=aaabaab.

Reduce RHS:

[2]aa(aba)ab
[2]aaaa(aba)b
[3]aaaaaaa(bb)
[5](aaaaaaaaaab)
aaaaaaaab

Flip LHS and RHS.

Defines rule #1.

Referenced by [8], [9], [10].

[8] baaaaab=aaaaaaab

Overlap of [4] baaab=aaaaaab with [2] aba=aaab:

baa ab aba

Critical pair: baaaaab=aaaaaaba.

Reduce RHS:

[2]aaaaa(aba)
[7](aaaaaaaab)
aaaaaaab

Defines rule #5.

Referenced by [9].

[9] baaaaaaab=aaaaaaab

Overlap of [3] bb=aaab with [8] baaaaab=aaaaaaab:

b b baaaaab

Critical pair: baaaaaaab=aaabaaaaab.

Reduce RHS:

[2]aa(aba)aaaab
[2]aaaa(aba)aaab
[2]aaaaaa(aba)aab
[7]a(aaaaaaaab)aab
[7](aaaaaaaab)aab
[2]aaaaaa(aba)ab
[7]a(aaaaaaaab)ab
[7](aaaaaaaab)ab
[2]aaaaaa(aba)b
[7]a(aaaaaaaab)b
[7](aaaaaaaab)b
[3]aaaaaaa(bb)
[5](aaaaaaaaaab)
[7](aaaaaaaab)
aaaaaaab

Defines rule #7.

[10] baaaaaab=aaaaaaab

Simplify [6] baaaaaab=aaaaaaaab.

Reduce RHS:

[7](aaaaaaaab)
aaaaaaab

Defines rule #6.