C11111333133313232233133313331333133313231312323132322131231
  >>
   C1111133313331323223313331333133313331323131232313232213123
  <<
   C11111333133313232233133313331333133313231312323132322131233
  >>
 
 
 C11111333133313232233133313331333133313231312323132322131232
  >>