#12585 ⟨a, b | abba=ab, bbbb=b⟩

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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. b4 ⇒ b [2]
2. aba ⇒ ab3 [4]
3. ab2a ⇒ ab [1]
4. ab3a ⇒ ab2 [3]
# ab:abba=ab,bbbb=b b/a
bbbb=b
aba=abbb
abba=ab
abbba=abb