C11111333133313232233133313331333133112111112113313333131211
  >>
   C1111133313331323223313331333133313311211111211331333313121
  <<
   C11111333133313232233133313331333133112111112113313333131213
  >>
 
 
 C11111333133313232233133313331333133112111112113313333131212
  >>