C1111233133313231133133313231333133313113313113313331333221323132333133311211312121
  >>
   C111123313331323113313331323133313331311331311331333133322132313233313331121131212
  <<
   C1111233133313231133133313231333133313113313113313331333221323132333133311211312123
  >>
 
 
 C1111233133313231133133313231333133313113313113313331333221323132333133311211312122
  >>