Certificate for #1868 ⟨a, b | aaaabbaa=ba

Completion settings:

[1] aaaabbaa=ba

Axiom: aaaabbaa=ba.

Referenced by [3].

[2] aaaabb=c

Axiom: aaaabb=c.

Defines rule #4.

Referenced by [3], [4], [5], [6], [8].

[3] ba=caa

Overlap of [1] aaaabbaa=ba with [2] aaaabb=c:

aaaabbaa aaaabb

Critical pair: caa=ba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [4], [5].

[4] aaaabcaa=ca

Overlap of [2] aaaabb=c with [3] ba=caa:

aaaab b ba

Critical pair: aaaabcaa=ca.

Referenced by [7].

[5] bc=cac

Overlap of [3] ba=caa with [2] aaaabb=c:

b a aaaabb

Critical pair: bc=caaaaabb.

Reduce RHS:

[2]ca(aaaabb)
cac

Defines rule #3.

Referenced by [6], [7].

[6] aaaacacac=cc

Overlap of [2] aaaabb=c with [5] bc=cac:

aaaab b bc

Critical pair: aaaabcac=cc.

Reduce LHS:

[5]aaaa(bc)ac
aaaacacac

Defines rule #6.

Referenced by [10].

[7] aaaacacaa=ca

Simplify [4] aaaabcaa=ca.

Reduce LHS:

[5]aaaa(bc)aa
aaaacacaa

Defines rule #2.

Referenced by [8], [9], [10], [11].

[8] caaabb=aaaacacc

Overlap of [7] aaaacacaa=ca with [2] aaaabb=c:

aaaacac aa aaaabb

Critical pair: aaaacacc=caaabb.

Flip LHS and RHS.

Defines rule #7.

Referenced by [11].

[9] aaaacacca=caaacacaa

Overlap of [7] aaaacacaa=ca with [7] aaaacacaa=ca:

aaaacac aa aaaacacaa

Critical pair: aaaacacca=caaacacaa.

Defines rule #5.

[10] aaaacaccc=caaacacac

Overlap of [7] aaaacacaa=ca with [6] aaaacacac=cc:

aaaacac aa aaaacacac

Critical pair: aaaacaccc=caaacacac.

Defines rule #8.

[11] aaaacaaaaacacc=caabb

Overlap of [7] aaaacacaa=ca with [8] caaabb=aaaacacc:

aaaaca caa caaabb

Critical pair: aaaacaaaaacacc=caabb.

Defines rule #9.