C312322331333132212111133133313331333133312121111121111133313223321131
>>
C31232233133313221211113313331333133313331212111112111113331322332113
<<
C312322331333132212111133133313331333133312121111121111133313223321133
>>
C312322331333132212111133133313331333133312121111121111133313223321132
>>