C1111233133313231133133313331333133313231211232322233231
  >>
   C111123313331323113313331333133313331323121123232223323
  <<
   C1111233133313231133133313331333133313231211232322233233
  >>
 
 
 C1111233133313231133133313331333133313231211232322233232
  >>