C11111333133313232233133313331333133112111112113313113211111
  >>
   C1111133313331323223313331333133313311211111211331311321111
  <<
   C11111333133313232233133313331333133112111112113313113211113
  >>
 
 
 C11111333133313232233133313331333133112111112113313113211112
  >>