C312322331333132212111133133313331333133312121111331333133112121212121
>>
C31232233133313221211113313331333133313331212111133133313311212121212
<<
C312322331333132212111133133313331333133312121111331333133112121212123
>>
C312322331333132212111133133313331333133312121111331333133112121212122
>>