C11111333133313232233133313331333133112111112113313331311331311213223211121
  >>
   C1111133313331323223313331333133313311211111211331333131133131121322321112
  <<
   C11111333133313232233133313331333133112111112113313331311331311213223211123
  >>
 
 
 C11111333133313232233133313331333133112111112113313331311331311213223211122
  >>