Certificate for #14591 ⟨a, b | aaba=a, bbabb=a

Completion settings:

[1] aaba=a

Axiom: aaba=a.

Referenced by [9], [15].

[2] bbabb=a

Axiom: bbabb=a.

Referenced by [5].

[3] bb=c

Axiom: bb=c.

Defines rule #8.

Referenced by [5], [6], [10], [13].

[4] abab=d

Axiom: abab=d.

Referenced by [9], [10], [11], [12].

[5] cac=a

Overlap of [2] bbabb=a with [3] bb=c:

bbabb bb

Critical pair: cabb=a.

Reduce LHS:

[3]ca(bb)
cac

Defines rule #15.

Referenced by [7], [8], [18], [20].

[6] cb=bc

Overlap of [3] bb=c with [3] bb=c:

b b bb

Critical pair: bc=cb.

Flip LHS and RHS.

Defines rule #7.

Referenced by [8], [14].

[7] aac=caa

Overlap of [5] cac=a with [5] cac=a:

ca c cac

Critical pair: caa=aac.

Flip LHS and RHS.

Defines rule #12.

Referenced by [14].

[8] cabc=ab

Overlap of [5] cac=a with [6] cb=bc:

ca c cb

Critical pair: cabc=ab.

Referenced by [16].

[9] ab=ad

Overlap of [1] aaba=a with [4] abab=d:

a aba abab

Critical pair: ad=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [10], [11], [12], [13], [14], [15], [16], [17].

[10] adac=db

Overlap of [4] abab=d with [3] bb=c:

aba b bb

Critical pair: abac=db.

Reduce LHS:

[9](ab)ac
adac

Defines rule #13.

Referenced by [18], [19], [20], [22].

[11] add=dad

Overlap of [4] abab=d with [4] abab=d:

ab ab abab

Critical pair: abd=dab.

Reduce LHS:

[9](ab)d
add

Reduce RHS:

[9]d(ab)
dad

Defines rule #1.

[12] adad=d

Overlap of [4] abab=d with [9] ab=ad:

abab ab

Critical pair: adab=d.

Reduce LHS:

[9]ad(ab)
adad

Defines rule #4.

Referenced by [21], [22], [23].

[13] adb=ac

Overlap of [9] ab=ad with [3] bb=c:

a b bb

Critical pair: ac=adb.

Flip LHS and RHS.

Defines rule #6.

[14] aadc=caad

Overlap of [7] aac=caa with [6] cb=bc:

aa c cb

Critical pair: aabc=caab.

Reduce LHS:

[9]a(ab)c
aadc

Reduce RHS:

[9]ca(ab)
caad

Defines rule #14.

[15] aada=a

Overlap of [1] aaba=a with [9] ab=ad:

a aba ab

Critical pair: aada=a.

Defines rule #9.

[16] cabc=ad

Simplify [8] cabc=ab.

Reduce RHS:

[9](ab)
ad

Referenced by [17].

[17] cadc=ad

Overlap of [16] cabc=ad with [9] ab=ad:

c abc ab

Critical pair: cadc=ad.

Defines rule #16.

Referenced by [19], [20], [21].

[18] dbac=adaa

Overlap of [10] adac=db with [5] cac=a:

ada c cac

Critical pair: adaa=dbac.

Flip LHS and RHS.

Defines rule #17.

[19] dbadc=adaad

Overlap of [10] adac=db with [17] cadc=ad:

ada c cadc

Critical pair: adaad=dbadc.

Flip LHS and RHS.

Defines rule #18.

[20] cada=db

Overlap of [17] cadc=ad with [5] cac=a:

cad c cac

Critical pair: cada=adac.

Reduce RHS:

[10](adac)
db

Defines rule #10.

Referenced by [21], [22], [23].

[21] dbd=dc

Overlap of [17] cadc=ad with [17] cadc=ad:

cad c cadc

Critical pair: cadad=adadc.

Reduce LHS:

[20](cada)d
dbd

Reduce RHS:

[12](adad)c
dc

Defines rule #3.

Referenced by [23].

[22] dbada=db

Overlap of [10] adac=db with [20] cada=db:

ada c cada

Critical pair: adadb=dbada.

Reduce LHS:

[12](adad)b
db

Flip LHS and RHS.

Defines rule #11.

[23] cd=dc

Overlap of [20] cada=db with [12] adad=d:

c ada adad

Critical pair: cd=dbd.

Reduce RHS:

[21](dbd)
dc

Defines rule #2.