6
aa
aab
bab
bb
bbaaa
bbaaaba
9
aab
aabbbbaaaaabbaaa
bbaaababbbbaabbabaabab
aabbaaababbabb
bba
bbaabababbaaaabbaaaab
bbaaababbbbbbbbab
bbaaababbbbbbbbaa
bbaaababbbbbbbba


Correct output: (augmented with spaces to show separation between codewords)
----------------------------------------------------------------------------
aab : YES
aa bb bbaaa aa bbaaa  : YES
bbaaaba bb bb aab bab aa bab : YES
aabbaaababbabb : NO
bba : NO
bbaabababbaaaabbaaaab : NO
bbaaa bab bb bb bb bab : YES
bbaaaba bb bb bb bb aa : YES
bbaaababbbbbbbba : NO