C31232233133313221211113313331333133313331212111112111133231121132221
>>
C3123223313331322121111331333133313331333121211111211113323112113222
<<
C31232233133313221211113313331333133313331212111112111133231121132223
>>
C31232233133313221211113313331333133313331212111112111133231121132222
>>