C23221211113313331233133313331312111112111133313331333132322131221
>>
C2322121111331333123313331333131211111211113331333133313232213122
<<
C23221211113313331233133313331312111112111133313331333132322131223
>>
C23221211113313331233133313331312111112111133313331333132322131222
>>