C312322331333132212111133133313331333133312121111113313113313331322122232111
>>
C31232233133313221211113313331333133313331212111111331311331333132212223211
<<
C312322331333132212111133133313331333133312121111113313113313331322122232113
>>
C312322331333132212111133133313331333133312121111113313113313331322122232112
>>