C11111333133313232233133313331333133112111112113313331311331333112111221
  >>
   C1111133313331323223313331333133313311211111211331333131133133311211122
  <<
   C11111333133313232233133313331333133112111112113313331311331333112111223
  >>
 
 
 C11111333133313232233133313331333133112111112113313331311331333112111222
  >>