C312322331333132212111133133313331333133312121111121111133313223313111211
>>
C31232233133313221211113313331333133313331212111112111113331322331311121
<<
C312322331333132212111133133313331333133312121111121111133313223313111213
>>
C312322331333132212111133133313331333133312121111121111133313223313111212
>>