#7235 ⟨
a
,
b
,
c
|
aa
=1,
bacc
=
ca
⟩
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Monoid enumeration
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#7234
⟨
a
,
b
,
c
|
aa
=1,
bacc
=
bc
⟩
Next:
#7236
⟨
a
,
b
,
c
|
aa
=1,
bacc
=
cb
⟩
Contents
Properties
Rewriting system
Properties
Sum of relation sides is 8
Infinite non-commutative monoid
Element
ab
has infinite order
Rewriting system
Format:
Pretty
Plain
Word:
Enter a word above to compute its normal form. Tips:
Lowercase letters stand for generators.
Spaces are ignored.
Numbers repeat the previous letter, e.g.
b90
.
Strategy:
Leftmost
Rightmost
Result:
1
1
Reduction order:
Left-to-right shortlex with
a
<
b
<
c
Certificate
: derivations of all rewriting rules from the defining relations.
#
Rule
Proof
1.
a
2
⇒ 1
[1]
2.
ba
c
2
⇒
ca
[2]
# abc:aa=1,bacc=ca abc - - aa=1 bacc=ca