Morphocompletion for #4337 ⟨a, b | abbaabbba=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. ababbba ⇒ abbaabb
2. abbbbabaa ⇒ ab
3. abbabbba ⇒ abbbaabb
4. abbaabbb ⇒ abbbbaba
5. abbbabbba ⇒ abbbbaabb
...

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] abb, [3/1] bba, [3/2] bbb, [3/3] bab, [3/4] aba, [3/5] baa, [3/6] aab
Length 4:[4/0] abbb, [4/1] bbba, [4/2] abba, [4/3] babb, [4/4] bbab, [4/5] abab, [4/6] abaa
Length 5:[5/0] abbba, [5/1] babbb, [5/2] abbbb, [5/3] bbabb, [5/4] bbbab, [5/5] aabbb, [5/6] ababb
Length 6:[6/0] babbba, [6/1] bbabbb, [6/2] ababbb, [6/3] abbabb, [6/4] abbbab, [6/5] abbbba, [6/6] baabbb
Length 7:[7/0] bbabbba, [7/1] abbabbb, [7/2] abbbabb, [7/3] abbbbab, [7/4] bbaabbb, [7/5] abbaabb, [7/6] bbbabaa

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

Step 2

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