Certificate for #1119 ⟨a, b | ababab=aba

Completion settings:

[1] ababab=aba

Axiom: ababab=aba.

Referenced by [3].

[2] aba=c

Axiom: aba=c.

Defines rule #7.

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

[3] ababab=c

Simplify [1] ababab=aba.

Reduce RHS:

[2](aba)
c

Referenced by [4].

[4] cbab=c

Overlap of [3] ababab=c with [2] aba=c:

ababab aba

Critical pair: cbab=c.

Referenced by [6].

[5] cba=abc

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

ab a aba

Critical pair: abc=cba.

Flip LHS and RHS.

Referenced by [6], [8].

[6] abcb=c

Simplify [4] cbab=c.

Reduce LHS:

[5](cba)b
abcb

Referenced by [7], [9], [10].

[7] abc=cbcb

Overlap of [2] aba=c with [6] abcb=c:

ab a abcb

Critical pair: abc=cbcb.

Defines rule #4.

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

[8] cba=cbcb

Simplify [5] cba=abc.

Reduce RHS:

[7](abc)
cbcb

Defines rule #6.

Referenced by [9], [11].

[9] ca=cbcbbcb

Overlap of [6] abcb=c with [8] cba=cbcb:

ab cb cba

Critical pair: abcbcb=ca.

Reduce LHS:

[7](abc)bcb
cbcbbcb

Flip LHS and RHS.

Referenced by [13].

[10] cbcbb=c

Overlap of [6] abcb=c with [7] abc=cbcb:

abcb abc

Critical pair: cbcbb=c.

Defines rule #2.

Referenced by [11], [12], [13].

[11] cbcbcb=cc

Overlap of [8] cba=cbcb with [7] abc=cbcb:

cb a abc

Critical pair: cbcbcb=cbcbbc.

Reduce RHS:

[10](cbcbb)c
cc

Defines rule #3.

Referenced by [12].

[12] ccb=cbc

Overlap of [11] cbcbcb=cc with [10] cbcbb=c:

cb cbcb cbcbb

Critical pair: cbc=ccb.

Flip LHS and RHS.

Defines rule #1.

Referenced by [13].

[13] ca=cbc

Simplify [9] ca=cbcbbcb.

Reduce RHS:

[10](cbcbb)cb
[12](ccb)
cbc

Defines rule #5.