C1111233133313231133133313331333132313331323132233312121
  >>
   C111123313331323113313331333133313231333132313223331212
  <<
   C1111233133313231133133313331333132313331323132233312123
  >>
 
 
 C1111233133313231133133313331333132313331323132233312122
  >>