The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
10 total
| Σ | # | Presentation | Mapping |
| 9 | 2311 | ⟨a, b | aaa=1, babbab=1⟩ | φ(a) = a, φ(b) = b |
| 10 | 7818 | ⟨a, b | aaa=1, bbabb=aa⟩ | φ(a) = a, φ(b) = b |
| 11 | 13823 | ⟨a, b | aaaa=a, abbabb=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13832 | ⟨a, b | aaaa=a, babbab=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13964 | ⟨a, b | aaab=b, abbabb=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13982 | ⟨a, b | aaab=b, babbab=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13991 | ⟨a, b | aaab=b, bbabba=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 21698 | ⟨a, b | aaa=1, aabbabb=a⟩ | φ(a) = a, φ(b) = b |
| 11 | 21726 | ⟨a, b | aaa=1, ababbab=a⟩ | φ(a) = a, φ(b) = b |
| 11 | 21738 | ⟨a, b | aaa=1, abbabba=a⟩ | φ(a) = a, φ(b) = b |