#19817 ⟨a, b | aaa=a, abba=abb⟩

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  1. Properties
  2. Rewriting system

Properties

Rewriting system

Format:
Word to reduce:
Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Reduction strategy:
Path to normal form: 1 
1
#RuleProof
1. ab ⇒ c [3]
2. a3 ⇒ a [1]
3. a2c ⇒ c [6]
4. cba ⇒ cb [5]
5. cb2 ⇒ cbc [7]
# ab:aaa=a,abba=abb acb ab=c morph:2/1
ab=c
aaa=a
aac=c
cba=cb
cbb=cbc