C312322331333132212111133133313331333133312121111331121133133313223332321
>>
C31232233133313221211113313331333133313331212111133112113313331322333232
<<
C312322331333132212111133133313331333133312121111331121133133313223332323
>>
C312322331333132212111133133313331333133312121111331121133133313223332322
>>