C11111333133313232233133313331333133313223321133112113121
  >>
   C1111133313331323223313331333133313331322332113311211312
  <<
   C11111333133313232233133313331333133313223321133112113123
  >>
 
 
 C11111333133313232233133313331333133313223321133112113122
  >>