Certificate for #12633 ⟨a, b | babb=aa, bbbb=b

Completion settings:

[1] babb=aa

Axiom: babb=aa.

Referenced by [3], [4], [5], [6], [11].

[2] bbbb=b

Axiom: bbbb=b.

Defines rule #13.

Referenced by [4], [5].

[3] babaa=aaabb

Overlap of [1] babb=aa with [1] babb=aa:

bab b babb

Critical pair: babaa=aaabb.

Referenced by [7].

[4] bab=aabb

Overlap of [1] babb=aa with [2] bbbb=b:

ba bb bbbb

Critical pair: bab=aabb.

Defines rule #4.

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

[5] bbbaa=aabbb

Overlap of [2] bbbb=b with [1] babb=aa:

bbb b babb

Critical pair: bbbaa=babb.

Reduce RHS:

[4](bab)b
aabbb

Referenced by [10].

[6] aabbb=aa

Overlap of [1] babb=aa with [4] bab=aabb:

babb bab

Critical pair: aabbb=aa.

Defines rule #9.

Referenced by [8], [9], [10], [19].

[7] aabbaa=aaabb

Simplify [3] babaa=aaabb.

Reduce LHS:

[4](bab)aa
aabbaa

Defines rule #7.

Referenced by [8], [9], [12], [17].

[8] aaabaaaa=aaaab

Overlap of [7] aabbaa=aaabb with [7] aabbaa=aaabb:

aabba a aabbaa

Critical pair: aabbaaaabb=aaabbabbaa.

Reduce LHS:

[7](aabbaa)aabb
[7]a(aabbaa)bb
[6]aa(aabbb)b
aaaab

Reduce RHS:

[4]aaab(bab)baa
[6]aaab(aabbb)aa
aaabaaaa

Flip LHS and RHS.

Referenced by [14].

[9] aaabba=aaabaab

Overlap of [7] aabbaa=aaabb with [6] aabbb=aa:

aabba a aabbb

Critical pair: aabbaaa=aaabbabbb.

Reduce LHS:

[7](aabbaa)a
aaabba

Reduce RHS:

[4]aaab(bab)bb
[6]aaab(aabbb)b
aaabaab

Defines rule #5.

Referenced by [12], [17], [18].

[10] bbbaa=aa

Simplify [5] bbbaa=aabbb.

Reduce RHS:

[6](aabbb)
aa

Defines rule #11.

Referenced by [11], [13].

[11] baaa=aabaa

Overlap of [1] babb=aa with [10] bbbaa=aa:

ba bb bbbaa

Critical pair: baaa=aabaa.

Defines rule #3.

Referenced by [12], [13], [14], [15], [18].

[12] aabaabaa=aaabaab

Overlap of [7] aabbaa=aaabb with [11] baaa=aabaa:

aab baa baaa

Critical pair: aabaabaa=aaabba.

Reduce RHS:

[9](aaabba)
aaabaab

Defines rule #8.

Referenced by [18].

[13] bbaabaa=aaa

Overlap of [10] bbbaa=aa with [11] baaa=aabaa:

bb baa baaa

Critical pair: bbaabaa=aaa.

Defines rule #12.

[14] aaaaaaabaa=aaaab

Simplify [8] aaabaaaa=aaaab.

Reduce LHS:

[11]aaa(baaa)a
[11]aaaaa(baaa)
aaaaaaabaa

Referenced by [15], [16].

[15] aaaaba=aaaaaab

Overlap of [14] aaaaaaabaa=aaaab with [11] baaa=aabaa:

aaaaaaa baa baaa

Critical pair: aaaaaaaaabaa=aaaaba.

Reduce LHS:

[14]aa(aaaaaaabaa)
aaaaaab

Flip LHS and RHS.

Defines rule #2.

Referenced by [16].

[16] aaaaaaaaaaab=aaaab

Overlap of [14] aaaaaaabaa=aaaab with [15] aaaaba=aaaaaab:

aaa aaaabaa aaaaba

Critical pair: aaaaaaaaaba=aaaab.

Reduce LHS:

[15]aaaaa(aaaaba)
aaaaaaaaaaab

Referenced by [19].

[17] aaabaaba=aaaabb

Overlap of [9] aaabba=aaabaab with [7] aabbaa=aaabb:

a aabba aabbaa

Critical pair: aaaabb=aaabaaba.

Flip LHS and RHS.

Defines rule #6.

[18] aabaabba=aaabaabb

Overlap of [11] baaa=aabaa with [9] aaabba=aaabaab:

b aaa aaabba

Critical pair: baaabaab=aabaabba.

Reduce LHS:

[11](baaa)baab
[12](aabaabaa)b
aaabaabb

Flip LHS and RHS.

Defines rule #10.

[19] aaaaaaaaaaa=aaaa

Overlap of [16] aaaaaaaaaaab=aaaab with [6] aabbb=aa:

aaaaaaaaa aab aabbb

Critical pair: aaaaaaaaaaa=aaaabbb.

Reduce RHS:

[6]aa(aabbb)
aaaa

Defines rule #1.