C1111233133313231133133313331333133313231323331123313233311
  >>
   C111123313331323113313331333133313331323132333112331323331
  <<
   C1111233133313231133133313331333133313231323331123313233313
  >>
 
 
 C1111233133313231133133313331333133313231323331123313233312
  >>