Certificate for #3857 ⟨a, b | aaaaaabba=ab

Completion settings:

[1] aaaaaabba=ab

Axiom: aaaaaabba=ab.

Referenced by [3].

[2] aabba=c

Axiom: aabba=c.

Referenced by [3], [4].

[3] ab=aaaac

Overlap of [1] aaaaaabba=ab with [2] aabba=c:

aaaa aabba aabba

Critical pair: aaaac=ab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4], [5].

[4] aaaaacba=c

Overlap of [2] aabba=c with [3] ab=aaaac:

a abba ab

Critical pair: aaaaacba=c.

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

[5] cb=caaac

Overlap of [4] aaaaacba=c with [3] ab=aaaac:

aaaaacb a ab

Critical pair: aaaaacbaaaac=cb.

Reduce LHS:

[4](aaaaacba)aaac
caaac

Flip LHS and RHS.

Defines rule #4.

Referenced by [6], [7].

[6] aaaaacaaacc=caaaacaaaca

Overlap of [4] aaaaacba=c with [4] aaaaacba=c:

aaaaacb a aaaaacba

Critical pair: aaaaacbc=caaaacba.

Reduce LHS:

[5]aaaaa(cb)c
aaaaacaaacc

Reduce RHS:

[5]caaaa(cb)a
caaaacaaaca

Defines rule #2.

[7] aaaaacaaaca=c

Overlap of [4] aaaaacba=c with [5] cb=caaac:

aaaaa cba cb

Critical pair: aaaaacaaaca=c.

Defines rule #1.