C31232233133313221211113313331333133313331212111133132212111112221
>>
C3123223313331322121111331333133313331333121211113313221211111222
<<
C31232233133313221211113313331333133313331212111133132212111112223
>>
C31232233133313221211113313331333133313331212111133132212111112222
>>