C23221211113313331233133313331312111112111133313331333132223213221
>>
C2322121111331333123313331333131211111211113331333133313222321322
<<
C23221211113313331233133313331312111112111133313331333132223213223
>>
C23221211113313331233133313331312111112111133313331333132223213222
>>