#4128 ⟨a, b | aabababba=ab

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  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. ca(ca2)2c2 ⇒ c2(aca)2ca [12]
2. (a2c)3c ⇒ (a(ca)2)2 [10]
3. c(aca)3c2 ⇒ c3(a2c)2aca [16]
4. c(aca)3ca ⇒ c2 [14]
5. (a2c)3ac2 ⇒ ac(ca2)2(ca)2 [11]
6. (a2c)3aca ⇒ ac [8]
7. b(a2c)2c ⇒ c(aca)2ca [7]
8. b(a2c)2ac2 ⇒ c(ca2)2(ca)2 [15]
9. b(a2c)2aca ⇒ c [13]
10. cb ⇒ cac [6]
11. ab ⇒ a2c [3]
# ab:aabababba=ab ca/b bababba=c morph:7/0
cacaacaacc=ccacaacaca
aacaacaacc=acacaacaca
cacaacaacacc=cccaacaacaca
cacaacaacaca=cc
aacaacaacacc=accaacaacaca
aacaacaacaca=ac
baacaacc=cacaacaca
baacaacacc=ccaacaacaca
baacaacaca=c
cb=cac
ab=aac