C31232233133313221211113313331333133313331212111133132322123232211
>>
C3123223313331322121111331333133313331333121211113313232212323221
<<
C31232233133313221211113313331333133313331212111133132322123232213
>>
C31232233133313221211113313331333133313331212111133132322123232212
>>