C11111333133313232233133313331333133313233213331323133121
  >>
   C1111133313331323223313331333133313331323321333132313312
  <<
   C11111333133313232233133313331333133313233213331323133123
  >>
 
 
 C11111333133313232233133313331333133313233213331323133122
  >>