C11111333133313232233133313331333133313211231133131332331
  >>
   C1111133313331323223313331333133313331321123113313133233
  <<
   C11111333133313232233133313331333133313211231133131332333
  >>
 
 
 C11111333133313232233133313331333133313211231133131332332
  >>