C31232233133313221211113313331333132313331322121111121111123313231333133313222121
  >>
   C3123223313331322121111331333133313231333132212111112111112331323133313331322212
  <<
   C31232233133313221211113313331333132313331322121111121111123313231333133313222123
  >>
 
 
 C31232233133313221211113313331333132313331322121111121111123313231333133313222122
  >>