C1111233133313231133133313331333133313231323331312322121
  >>
   C111123313331323113313331333133313331323132333131232212
  <<
   C1111233133313231133133313331333133313231323331312322123
  >>
 
 
 C1111233133313231133133313331333133313231323331312322122
  >>