#12557 ⟨a, b | abba=aa, baaa=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. a5 ⇒ a2 [6]
2. ba3 ⇒ b [2]
3. a4b ⇒ ab [7]
4. ab2 ⇒ a4 [3]
5. b3 ⇒ b [5]
# ab:abba=aa,baaa=b a/b
aaaaa=aa
baaa=b
aaaab=ab
abb=aaaa
bbb=b