C23221211113313331233133313331312111112111112111113331333132221
>>
C2322121111331333123313331333131211111211111211111333133313222
<<
C23221211113313331233133313331312111112111112111113331333132223
>>
C23221211113313331233133313331312111112111112111113331333132222
>>