6
aa
aaab
abaa
ba
baa
bb
8
abaaaabaaaababaa 
a
aaabba
baaaaaaaaa
baaaaaaaaaa
baaaaaaaaaba
baaaaaaaaaaba
aabaaaabbabab



Correct output: (augmented with spaces to show separation between codewords)
----------------------------------------------------------------------------
abaa aa baa aa ba baa : YES
a : NO
aaab ba : YES
ba aa aa aa aa : YES
baa aa aa aa aa : YES
ba aa aa aa aa ba : YES
baa aa aa aa aa ba : YES
aabaaaabbabab : NO