#5242 ⟨a, b | aba=ab, aaaa=a⟩

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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. ca ⇒ c [5]
3. cb ⇒ c2 [6]
4. a4 ⇒ a [2]
5. a3c ⇒ c [7]
# ab:aba=ab,aaaa=a acb ab=c morph:2/1
ab=c
ca=c
cb=cc
aaaa=a
aaac=c