C312322331333132212111133133313331333133312121111121111331211111133132211
>>
C31232233133313221211113313331333133313331212111112111133121111113313221
<<
C312322331333132212111133133313331333133312121111121111331211111133132213
>>
C312322331333132212111133133313331333133312121111121111331211111133132212
>>