Morphocompletion for #4585 ⟨a, b | aaabbbba=baa

Solved by morph:4/0,3/0. (See Morphocompletion.)

Step 1

Checking up to 20 rules for overlaps.

Rewriting system is not complete: rulesLimit

#Rule
1. aaabbbba ⇒ baa
2. aaabbbbbaa ⇒ babaa
3. aaabbbbbbaa ⇒ babbaa
4. aaabbbbbabaa ⇒ bababaa
5. aaabbbbbbbaa ⇒ babbbaa
6. aaabbbbbabbaa ⇒ bababbaa
7. aaabbbbbbabaa ⇒ babbabaa
...

Collecting factors up to length 7, frequency 4:

Length 2:[2/0] aa, [2/1] bb, [2/2] ba, [2/3] ab
Length 3:[3/0] bbb, [3/1] aaa, [3/2] baa, [3/3] bba
Length 4:[4/0] bbbb, [4/1] aaab, [4/2] bbba, [4/3] bbaa
Length 5:[5/0] aaabb, [5/1] bbbbb, [5/2] bbbba, [5/3] abbbb
Length 6:[6/0] aaabbb, [6/1] aabbbb, [6/2] bbbbba, [6/3] abbbbb

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

Step 2

Checking up to 20 rules for overlaps.

Rewriting system is not complete: roundsLimit

#Rule
1. baa ⇒ aaaca
2. bcaa ⇒ caaaca
3. bacaa ⇒ aaaccaa
4. cb ⇒ bc
5. bccaa ⇒ ccaaaca
6. baccaa ⇒ aaacccaa
7. bcacaa ⇒ caaaccaa
8. bacacaa ⇒ aaaccacaa
9. aaacaacaacaaca ⇒ caa
10. bcccaa ⇒ cccaaaca
11. bacccaa ⇒ aaaccccaa
12. bcaccaa ⇒ caaacccaa
13. bacaccaa ⇒ aaaccaccaa
14. bccacaa ⇒ ccaaaccaa
15. baccacaa ⇒ aaacccacaa
16. bcacacaa ⇒ caaaccacaa
17. bbbb ⇒ c
18. bccccaa ⇒ ccccaaaca
19. baccccaa ⇒ aaacccccaa
20. bcacccaa ⇒ caaaccccaa
...

Collecting factors up to length 6, frequency 7:

Length 2:[2/0] aa, [2/1] ca, [2/2] ac, [2/3] bc, [2/4] cc, [2/5] ba, [2/6] bb
Length 3:[3/0] caa, [3/1] bac, [3/2] aca, [3/3] cca, [3/4] bca, [3/5] cac, [3/6] bcc
Length 4:[4/0] ccaa, [4/1] acaa, [4/2] bcac, [4/3] bacc, [4/4] baca, [4/5] caca, [4/6] ccca
Length 5:[5/0] cccaa, [5/1] cacaa, [5/2] accaa, [5/3] bcacc, [5/4] baccc, [5/5] bcaca, [5/6] bacca

Considering [length 3 / frequency 0] caa=d.

Step 3

Rewriting system is complete. See a, b | aaabbbba=baa.