C11111333133313232233133313331333131133132233133313133123311
  >>
   C1111133313331323223313331333133313113313223313331313312331
  <<
   C11111333133313232233133313331333131133132233133313133123313
  >>
 
 
 C11111333133313232233133313331333131133132233133313133123312
  >>