C1111233133313231133133313331333133313223313133121111112113121211
  >>
   C111123313331323113313331333133313331322331313312111111211312121
  <<
   C1111233133313231133133313331333133313223313133121111112113121213
  >>
 
 
 C1111233133313231133133313331333133313223313133121111112113121212
  >>