Certificate for #4951 ⟨a, b | aaaabaa=abaa

Completion settings:

[1] aaaabaa=abaa

Axiom: aaaabaa=abaa.

Referenced by [3].

[2] abaa=c

Axiom: abaa=c.

Defines rule #4.

Referenced by [3], [4], [5], [6], [7].

[3] aaaabaa=c

Simplify [1] aaaabaa=abaa.

Reduce RHS:

[2](abaa)
c

Referenced by [4].

[4] aaac=c

Overlap of [3] aaaabaa=c with [2] abaa=c:

aaa abaa abaa

Critical pair: aaac=c.

Defines rule #5.

Referenced by [6], [7].

[5] abac=cbaa

Overlap of [2] abaa=c with [2] abaa=c:

aba a abaa

Critical pair: abac=cbaa.

Defines rule #3.

Referenced by [7].

[6] abc=cac

Overlap of [2] abaa=c with [4] aaac=c:

ab aa aaac

Critical pair: abc=cac.

Defines rule #1.

[7] caac=cbaa

Overlap of [2] abaa=c with [4] aaac=c:

aba a aaac

Critical pair: abac=caac.

Reduce LHS:

[5](abac)
cbaa

Flip LHS and RHS.

Defines rule #2.