C312322331333132212111133133313331333133311211132313231221
  >>
   C31232233133313221211113313331333133313331121113231323122
  <<
   C312322331333132212111133133313331333133311211132313231223
  >>
 
 
 C312322331333132212111133133313331333133311211132313231222
  >>