C11111333133313232233133313331333133313232233231123221231
  >>
   C1111133313331323223313331333133313331323223323112322123
  <<
   C11111333133313232233133313331333133313232233231123221233
  >>
 
 
 C11111333133313232233133313331333133313232233231123221232
  >>