aa9o
ba9o7
ca9o7n
da9o
ea9o7
z09o7
009o7n
109o
209o7
309o7n
orap7n
prap
qrap7
rrap7n
srap
dibp
eibp7
fibp7n
gibp
hibp7
28bp7
38bp7n
48bp
58bp7
68bp7n