C1111233133313231133133313331333132313231323332123231211
  >>
   C111123313331323113313331333133313231323132333212323121
  <<
   C1111233133313231133133313331333132313231323332123231213
  >>
 
 
 C1111233133313231133133313331333132313231323332123231212
  >>