z24le
024leq
124l
224le
324leq
ot5leq
pt5l
qt5le
rt5leq
st5l
dk6l
ek6le
fk6leq
gk6l
hk6le
2a7le
3a7leq
4a7l
5a7le
6a7leq
r17leq
s17l
t17le
u17leq
v17l