C312322331333132212111133133313331333133312121111121111331213231321
>>
C31232233133313221211113313331333133313331212111112111133121323132
<<
C312322331333132212111133133313331333133312121111121111331213231323
>>
C312322331333132212111133133313331333133312121111121111331213231322
>>