C312322331333132212111133133313331333133312121111331211111131223311
>>
C31232233133313221211113313331333133313331212111133121111113122331
<<
C312322331333132212111133133313331333133312121111331211111131223313
>>
C312322331333132212111133133313331333133312121111331211111131223312
>>