C1111233133313231133133313331333132313331311331222331121131
  >>
   C111123313331323113313331333133313231333131133122233112113
  <<
   C1111233133313231133133313331333132313331311331222331121133
  >>
 
 
 C1111233133313231133133313331333132313331311331222331121132
  >>