C112313233211113313121111331333133313232233132322113121121
  >>
   C11231323321111331312111133133313331323223313232211312112
  <<
   C112313233211113313121111331333133313232233132322113121123
  >>
 
 
 C112313233211113313121111331333133313232233132322113121122
  >>