C1111233133313231133133313133313331323133112111133211231
  >>
   C111123313331323113313331313331333132313311211113321123
  <<
   C1111233133313231133133313133313331323133112111133211233
  >>
 
 
 C1111233133313231133133313133313331323133112111133211232
  >>