C1111233133313231133133313331322331323132313232222331121131
  >>
   C111123313331323113313331333132233132313231323222233112113
  <<
   C1111233133313231133133313331322331323132313232222331121133
  >>
 
 
 C1111233133313231133133313331322331323132313232222331121132
  >>