#4287 ⟨a, b | ababaabab=aa⟩

Contents

  1. Properties
  2. Rewriting system

Properties

Rewriting system

Format:
Word:
Enter a word above to compute its normal form. Tips:
  • Lowercase letters stand for generators.
  • Spaces are ignored.
  • Numbers repeat the previous letter, e.g. b90.
Strategy:
Result: 1
1
#RuleProof
1. a4bab ⇒ (ab)2a3 [2]
2. ab(aba)2b ⇒ a2 [1]
3. a(a2b)2ab ⇒ aba(ba2)2 [3]
# ab:ababaabab=aa ba - -
aaaabab=ababaaa
ababaabab=aa
aaabaabab=ababaabaa