C11112331333132311331333133313231333132311211313231322121
  >>
   C1111233133313231133133313331323133313231121131323132212
  <<
   C11112331333132311331333133313231333132311211313231322123
  >>
 
 
 C11112331333132311331333133313231333132311211313231322122
  >>