C1111133313331323223313331333133313331333132233131133131211
  >>
   C111113331333132322331333133313331333133313223313113313121
  <<
   C1111133313331323223313331333133313331333132233131133131213
  >>
 
 
 C1111133313331323223313331333133313331333132233131133131212
  >>