The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
14 total
| Σ | # | Presentation | Mapping |
| 9 | 2288 | ⟨a, b | aaa=1, aabaab=1⟩ | φ(a) = a, φ(b) = b |
| 9 | 2296 | ⟨a, b | aaa=1, abaaba=1⟩ | φ(a) = a, φ(b) = b |
| 10 | 7782 | ⟨a, b | aaa=1, abaab=aa⟩ | φ(a) = a, φ(b) = b |
| 11 | 13809 | ⟨a, b | aaaa=a, aabaab=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13817 | ⟨a, b | aaaa=a, abaaba=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13946 | ⟨a, b | aaab=b, aabaab=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13955 | ⟨a, b | aaab=b, abaaba=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 13973 | ⟨a, b | aaab=b, baabaa=1⟩ | φ(a) = a, φ(b) = b |
| 11 | 14315 | ⟨a, b | abba=b, abbabb=1⟩ | φ(a) = b, φ(b) = a |
| 11 | 14324 | ⟨a, b | abba=b, babbab=1⟩ | φ(a) = b, φ(b) = a |
| 11 | 21666 | ⟨a, b | aaa=1, aaabaab=a⟩ | φ(a) = a, φ(b) = b |
| 11 | 21682 | ⟨a, b | aaa=1, aabaaba=a⟩ | φ(a) = a, φ(b) = b |
| 11 | 21752 | ⟨a, b | aaa=1, baaaaab=a⟩ | φ(a) = a, φ(b) = b |
| 11 | 23294 | ⟨a, b | aaa=1, baab=aaaa⟩ | φ(a) = a, φ(b) = b |