C312322331333132212111133133313331333133312121111121111133313223313221211
>>
C31232233133313221211113313331333133313331212111112111113331322331322121
<<
C312322331333132212111133133313331333133312121111121111133313223313221213
>>
C312322331333132212111133133313331333133312121111121111133313223313221212
>>