#20305 ⟨a, b | aba=b, baab=bbb⟩

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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. aba ⇒ b [1]
2. bab ⇒ ab2 [7]
3. b2a ⇒ ab2 [3]
4. b3 ⇒ b2 [9]
5. a2b2 ⇒ b2 [8]
6. ba2b ⇒ b2 [10]
# ab:aba=b,baab=bbb ab
aba=b
bab=abb
bba=abb
bbb=bb
aabb=bb
baab=bb