Morphocompletion for #1875 ⟨a, b | aaaabbba=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. aaaabbba ⇒ ab
2. abaabbba ⇒ aaaabbbb
3. abaaabbba ⇒ abb
4. abbaabbba ⇒ abaaabbbb
5. abbaaabbba ⇒ abbb
6. aaaabbaaabbbb ⇒ ababbba
7. abbbaabbba ⇒ abbaaabbbb
8. abbbaaabbba ⇒ abbbb
9. abaaabbaaabbbb ⇒ abbabbba
10. aaaabbbbabbba ⇒ abaabbaaabbbb
11. abbbbaabbba ⇒ abbbaaabbbb
12. abbbbaaabbba ⇒ abbbbb
13. abbaaabbaaabbbb ⇒ abbbabbba
14. abbbbbaabbba ⇒ abbbbaaabbbb
15. abbbbbaaabbba ⇒ abbbbbb
16. abbbaaabbaaabbbb ⇒ abbbbabbba
17. abbbbbbaaabbba ⇒ abbbbbbb
18. abbbbbbbaaabbba ⇒ abbbbbbbb
...

Collecting factors up to length 8, frequency 7:

Length 2:[2/0] bb, [2/1] ab, [2/2] ba, [2/3] aa
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] bbaa, [4/6] baaa
Length 5:[5/0] abbba, [5/1] abbbb, [5/2] aabbb, [5/3] aaabb, [5/4] baaab, [5/5] bbaaa, [5/6] abbaa
Length 6:[6/0] aabbba, [6/1] baaabb, [6/2] aaabbb, [6/3] bbaaab, [6/4] aabbbb, [6/5] abbbbb, [6/6] abbaaa
Length 7:[7/0] aaabbba, [7/1] bbaaabb, [7/2] baaabbb, [7/3] baabbba, [7/4] aaabbbb, [7/5] abbaaab, [7/6] bbbaaab

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

Step 2

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