#19673 ⟨a, b | aba=a, abbab=aa⟩

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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. a5 ⇒ a2 [5]
2. aba ⇒ a [1]
3. a2b ⇒ a4 [4]
4. ab2a ⇒ a3 [3]
# ab:aba=a,abbab=aa a/b
aaaaa=aa
aba=a
aab=aaaa
abba=aaa