#12498 ⟨a, b | abab=aa, abba=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. a3 ⇒ a2 [5]
2. aba ⇒ a2b [6]
3. a2b2 ⇒ a2 [7]
4. ab2a ⇒ a [2]
# ab:abab=aa,abba=a ab
aaa=aa
aba=aab
aabb=aa
abba=a