C312322331333132212111133133313331333133312121111121111133112111211
>>
C31232233133313221211113313331333133313331212111112111113311211121
<<
C312322331333132212111133133313331333133312121111121111133112111213
>>
C312322331333132212111133133313331333133312121111121111133112111212
>>