C1111233133313231133133313331323133313331313221313311211
  >>
   C111123313331323113313331333132313331333131322131331121
  <<
   C1111233133313231133133313331323133313331313221313311213
  >>
 
 
 C1111233133313231133133313331323133313331313221313311212
  >>