Certificate for #27671 ⟨a, b | aa=1, abbabb=bab

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #3.

Referenced by [3], [6].

[2] abbabb=bab

Axiom: abbabb=bab.

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

[3] abab=bbabb

Overlap of [1] aa=1 with [2] abbabb=bab:

a a abbabb

Critical pair: abab=bbabb.

Defines rule #4.

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

[4] abbbab=bbbabbb

Overlap of [2] abbabb=bab with [2] abbabb=bab:

abb abb abbabb

Critical pair: abbbab=bababb.

Reduce RHS:

[3]b(abab)b
bbbabbb

Defines rule #6.

Referenced by [5], [6].

[5] abbab=bbbbbabbbb

Overlap of [3] abab=bbabb with [2] abbabb=bab:

ab ab abbabb

Critical pair: abbab=bbabbbabb.

Reduce RHS:

[4]bb(abbbab)b
bbbbbabbbb

Referenced by [7], [8], [10].

[6] bbbabbbbb=bbbab

Overlap of [1] aa=1 with [4] abbbab=bbbabbb:

a a abbbab

Critical pair: abbbabbb=bbbab.

Reduce LHS:

[4](abbbab)bb
bbbabbbbb

Referenced by [7], [9].

[7] bbbbbab=bab

Overlap of [2] abbabb=bab with [5] abbab=bbbbbabbbb:

abbabb abbab

Critical pair: bbbbbabbbbb=bab.

Reduce LHS:

[6]bb(bbbabbbbb)
bbbbbab

Defines rule #2.

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

[8] babbbbab=abbbbabb

Overlap of [5] abbab=bbbbbabbbb with [3] abab=bbabb:

abb ab abab

Critical pair: abbbbabb=bbbbbabbbbab.

Reduce RHS:

[7](bbbbbab)bbbab
babbbbab

Flip LHS and RHS.

Defines rule #7.

[9] babbbbb=bab

Overlap of [7] bbbbbab=bab with [6] bbbabbbbb=bbbab:

bb bbbab bbbabbbbb

Critical pair: bbbbbab=babbbbb.

Reduce LHS:

[7](bbbbbab)
bab

Flip LHS and RHS.

Defines rule #1.

[10] abbab=babbbb

Simplify [5] abbab=bbbbbabbbb.

Reduce RHS:

[7](bbbbbab)bbb
babbbb

Defines rule #5.