C1111233133313231133133313331333133313231311312131131221
  >>
   C111123313331323113313331333133313331323131131213113122
  <<
   C1111233133313231133133313331333133313231311312131131223
  >>
 
 
 C1111233133313231133133313331333133313231311312131131222
  >>