C31232233133313221211113313331333133313331212111133132322133313222122332322221
>>
C3123223313331322121111331333133313331333121211113313232213331322212233232222
<<
C31232233133313221211113313331333133313331212111133132322133313222122332322223
>>
C31232233133313221211113313331333133313331212111133132322133313222122332322222
>>