C312322331333132212111133133313331333133312121111113313113313233311
>>
C31232233133313221211113313331333133313331212111111331311331323331
<<
C312322331333132212111133133313331333133312121111113313113313233313
>>
C312322331333132212111133133313331333133312121111113313113313233312
>>