C11111333133313232233133313331333133313331323132313222121
  >>
   C1111133313331323223313331333133313331333132313231322212
  <<
   C11111333133313232233133313331333133313331323132313222123
  >>
 
 
 C11111333133313232233133313331333133313331323132313222122
  >>