C312322331333132212111133133313331333133312121111121111113113311
>>
C31232233133313221211113313331333133313331212111112111111311331
<<
C312322331333132212111133133313331333133312121111121111113113313
>>
C312322331333132212111133133313331333133312121111121111113113312
>>