C312322331333132212111133133313331323133313233333211312111113331311212121
>>
C31232233133313221211113313331333132313331323333321131211111333131121212
<<
C312322331333132212111133133313331323133313233333211312111113331311212123
>>
C312322331333132212111133133313331323133313233333211312111113331311212122
>>