Certificate for #1573 ⟨a, b, c | aaa=bb, bac=1⟩

Completion settings:

[1] bb=aaa

Axiom: aaa=bb.

Flip LHS and RHS.

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

[2] bac=1

Axiom: bac=1.

Referenced by [4], [6].

[3] aaab=baaa

Overlap of [1] bb=aaa with [1] bb=aaa:

b b bb

Critical pair: baaa=aaab.

Flip LHS and RHS.

Referenced by [7].

[4] b=aaaac

Overlap of [1] bb=aaa with [2] bac=1:

b b bac

Critical pair: b=aaaac.

Defines rule #4.

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

[5] aaaacaaaac=aaa

Overlap of [1] bb=aaa with [4] b=aaaac:

bb b

Critical pair: aaaacb=aaa.

Reduce LHS:

[4]aaaac(b)
⇒ aaaacaaaac

Defines rule #3.

[6] aaaacac=1

Overlap of [2] bac=1 with [4] b=aaaac:

bac b

Critical pair: aaaacac=1.

Defines rule #1.

[7] aaaaaaac=aaaacaaa

Simplify [3] aaab=baaa.

Reduce LHS:

[4]aaa(b)
⇒ aaaaaaac

Reduce RHS:

[4](b)aaa
⇒ aaaacaaa

Defines rule #2.