C1111233133313231133133313331333133313211232322331313321
  >>
   C111123313331323113313331333133313331321123232233131332
  <<
   C1111233133313231133133313331333133313211232322331313323
  >>
 
 
 C1111233133313231133133313331333133313211232322331313322
  >>