C1111233133313231133133313233313231323132313231131331211
  >>
   C111123313331323113313331323331323132313231323113133121
  <<
   C1111233133313231133133313233313231323132313231131331213
  >>
 
 
 C1111233133313231133133313233313231323132313231131331212
  >>