Morphocompletion for #3889 ⟨a, b | aaaaabbba=ab

Solved by morph:4/0. (See Morphocompletion.)

Step 1

Checking up to 20 rules for overlaps.

Rewriting system is not complete: rulesLimit

#Rule
1. aaaaabbba ⇒ ab
2. abaaabbba ⇒ aaaaabbbb
3. abaaaabbba ⇒ abb
4. abbaaabbba ⇒ abaaaabbbb
5. abbaaaabbba ⇒ abbb
6. aaaaabbaaaabbbb ⇒ abaabbba
7. abbbaaabbba ⇒ abbaaaabbbb
8. abbbaaaabbba ⇒ abbbb
9. abaaaabbaaaabbbb ⇒ abbaabbba
10. abbbbaaabbba ⇒ abbbaaaabbbb
11. abbbbaaaabbba ⇒ abbbbb
12. abbaaaabbaaaabbbb ⇒ abbbaabbba
13. abbbbbaaabbba ⇒ abbbbaaaabbbb
14. abbbbbaaaabbba ⇒ abbbbbb
15. abbbbbbaaabbba ⇒ abbbbbaaaabbbb
16. abbbbbbaaaabbba ⇒ abbbbbbb
17. abbbbbbbaaaabbba ⇒ abbbbbbbb
18. abbbbbbbbaaaabbba ⇒ abbbbbbbbb
...

Collecting factors up to length 8, frequency 7:

Length 2:[2/0] bb, [2/1] aa, [2/2] ab, [2/3] ba
Length 3:[3/0] bbb, [3/1] abb, [3/2] bba, [3/3] aaa, [3/4] aab, [3/5] baa, [3/6] aba
Length 4:[4/0] bbba, [4/1] abbb, [4/2] bbbb, [4/3] aabb, [4/4] aaab, [4/5] baaa, [4/6] aaaa
Length 5:[5/0] abbba, [5/1] abbbb, [5/2] aaabb, [5/3] aabbb, [5/4] bbaaa, [5/5] aaaab, [5/6] bbbbb
Length 6:[6/0] aabbba, [6/1] aaabbb, [6/2] aaaabb, [6/3] baaaab, [6/4] abbbbb, [6/5] bbaaaa, [6/6] bbbaaa
Length 7:[7/0] aaabbba, [7/1] baaaabb, [7/2] aaaabbb, [7/3] bbaaaab, [7/4] abbbbbb, [7/5] bbbbaaa, [7/6] abbaaaa

Considering [length 4 / frequency 0] bbba=c.

Step 2

Rewriting system is complete. See a, b | aaaaabbba=ab.