C11111333133313232233133313331333133112111112113313231333131122223121
  >>
   C1111133313331323223313331333133313311211111211331323133313112222312
  <<
   C11111333133313232233133313331333133112111112113313231333131122223123
  >>
 
 
 C11111333133313232233133313331333133112111112113313231333131122223122
  >>