Certificate for #5913 ⟨a, b | abbaab=aabaa

Completion settings:

[1] abbaab=aabaa

Axiom: abbaab=aabaa.

Referenced by [4].

[2] aba=c

Axiom: aba=c.

Defines rule #1.

Referenced by [4], [6], [7], [8], [10], [11], [12], [16].

[3] bba=d

Axiom: bba=d.

Defines rule #2.

Referenced by [5], [7], [9], [11], [13], [17].

[4] abbaab=aca

Simplify [1] abbaab=aabaa.

Reduce RHS:

[2]a(aba)a
aca

Referenced by [5].

[5] adab=aca

Overlap of [4] abbaab=aca with [3] bba=d:

a bbaab bba

Critical pair: adab=aca.

Defines rule #5.

Referenced by [8], [9], [10], [11], [14], [18], [20].

[6] cba=abc

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

ab a aba

Critical pair: abc=cba.

Flip LHS and RHS.

Defines rule #4.

[7] dba=bbc

Overlap of [3] bba=d with [2] aba=c:

bb a aba

Critical pair: bbc=dba.

Flip LHS and RHS.

Defines rule #3.

[8] cdab=cca

Overlap of [2] aba=c with [5] adab=aca:

ab a adab

Critical pair: abaca=cdab.

Reduce LHS:

[2](aba)ca
cca

Flip LHS and RHS.

Defines rule #11.

[9] ddab=dca

Overlap of [3] bba=d with [5] adab=aca:

bb a adab

Critical pair: bbaca=ddab.

Reduce LHS:

[3](bba)ca
dca

Flip LHS and RHS.

Defines rule #8.

[10] acaa=adc

Overlap of [5] adab=aca with [2] aba=c:

ad ab aba

Critical pair: adc=acaa.

Flip LHS and RHS.

Defines rule #7.

Referenced by [16], [17].

[11] adad=acc

Overlap of [5] adab=aca with [3] bba=d:

ada b bba

Critical pair: adad=acaba.

Reduce RHS:

[2]ac(aba)
acc

Defines rule #6.

Referenced by [12], [13], [14], [15], [19], [21].

[12] cdad=ccc

Overlap of [2] aba=c with [11] adad=acc:

ab a adad

Critical pair: abacc=cdad.

Reduce LHS:

[2](aba)cc
ccc

Flip LHS and RHS.

Defines rule #12.

Referenced by [20], [21].

[13] ddad=dcc

Overlap of [3] bba=d with [11] adad=acc:

bb a adad

Critical pair: bbacc=ddad.

Reduce LHS:

[3](bba)cc
dcc

Flip LHS and RHS.

Defines rule #9.

Referenced by [18], [19].

[14] accab=adaca

Overlap of [11] adad=acc with [5] adab=aca:

ad ad adab

Critical pair: adaca=accab.

Flip LHS and RHS.

Defines rule #14.

[15] accad=adacc

Overlap of [11] adad=acc with [11] adad=acc:

ad ad adad

Critical pair: adacc=accad.

Flip LHS and RHS.

Defines rule #15.

[16] ccaa=cdc

Overlap of [2] aba=c with [10] acaa=adc:

ab a acaa

Critical pair: abadc=ccaa.

Reduce LHS:

[2](aba)dc
cdc

Flip LHS and RHS.

Defines rule #13.

[17] dcaa=ddc

Overlap of [3] bba=d with [10] acaa=adc:

bb a acaa

Critical pair: bbadc=dcaa.

Reduce LHS:

[3](bba)dc
ddc

Flip LHS and RHS.

Defines rule #10.

[18] dccab=ddaca

Overlap of [13] ddad=dcc with [5] adab=aca:

dd ad adab

Critical pair: ddaca=dccab.

Flip LHS and RHS.

Defines rule #16.

[19] dccad=ddacc

Overlap of [13] ddad=dcc with [11] adad=acc:

dd ad adad

Critical pair: ddacc=dccad.

Flip LHS and RHS.

Defines rule #17.

[20] cccab=cdaca

Overlap of [12] cdad=ccc with [5] adab=aca:

cd ad adab

Critical pair: cdaca=cccab.

Flip LHS and RHS.

Defines rule #18.

[21] cccad=cdacc

Overlap of [12] cdad=ccc with [11] adad=acc:

cd ad adad

Critical pair: cdacc=cccad.

Flip LHS and RHS.

Defines rule #19.