ynbd znbd4 0nbd43 1nbd 2nbd4
necd4 oecd43 pecd qecd4 recd43
c5cd43 d5cd e5cd4 f5cd43 g5cd
1vdd 2vdd4 3vdd43 4vdd 5vdd4
qmed4 rmed43 smed tmed4 umed43