C1111233133313231133133313331333133313231323122213223311
  >>
   C111123313331323113313331333133313331323132312221322331
  <<
   C1111233133313231133133313331333133313231323122213223313
  >>
 
 
 C1111233133313231133133313331333133313231323122213223312
  >>