Morphocompletion for #4353 ⟨a, b | abbbaaaab=ba

Solved by morph:5/2,3/0. (See Morphocompletion.)

Step 1

Checking up to 20 rules for overlaps.

Rewriting system is not complete: arenaTotalLimit

#Rule
1. abbbaaaab ⇒ ba
2. babbaaaab ⇒ abbbaaaba
3. abbbaaaaabbbaaaba ⇒ baabbaaaab
4. baabbaaaabbbbaaaab ⇒ abbbaaaaabbbaaabba
5. babbaaaaabbbaaaba ⇒ abbbaaabaabbaaaab
6. abbbaaaaabbbaaaaabbbaaabba ⇒ baaabbaaaabbbbaaaab
7. baaabbaaaabbbbaaaabbbbaaaab ⇒ abbbaaaaabbbaaaaabbbaaabbba
8. baabbaaaabbbbaaaaabbbaaaba ⇒ abbbaaaaabbbaaabbaabbaaaab
9. babbaaaaabbbaaaaabbbaaabba ⇒ abbbaaabaaabbaaaabbbbaaaab
10. baaaabbaaaabbbbaaaabbbbaaaabaaab ⇒ abbbaaaaabbbaaaaabbbaaaaabbbaaba
11. abbbaaaaabbbaaaaabbbaaaaabbbaaabbba ⇒ baaaabbaaaabbbbaaaabbbbaaaab
...

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] aaa, [3/1] aab, [3/2] baa, [3/3] abb
Length 4:[4/0] aaab, [4/1] aaaa, [4/2] baaa, [4/3] bbaa
Length 5:[5/0] bbaaa, [5/1] aaaab, [5/2] baaaa, [5/3] aaabb
Length 6:[6/0] bbaaaa, [6/1] bbbaaa, [6/2] abbbaa, [6/3] baaaab

Considering [length 5 / frequency 2] baaaa=c.

Step 2

Checking up to 20 rules for overlaps.

Rewriting system is not complete: wordLimit

#Rule
1. ca ⇒ abbcc
2. ba ⇒ abbcb
3. abbcabbcabbcabbcb ⇒ c
...

Collecting factors up to length 6, frequency 7:

Length 2:[2/0] ab, [2/1] bb, [2/2] bc, [2/3] ca, [2/4] cb, [2/5] cc
Length 3:[3/0] abb, [3/1] bbc, [3/2] bca, [3/3] cab, [3/4] bcb, [3/5] bcc
Length 4:[4/0] abbc, [4/1] bbca, [4/2] bcab, [4/3] cabb, [4/4] bbcb, [4/5] bbcc
Length 5:[5/0] abbca, [5/1] bbcab, [5/2] bcabb, [5/3] cabbc, [5/4] abbcb, [5/5] abbcc

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

Step 3

Rewriting system is complete. See a, b | abbbaaaab=ba.