05rluw
15rl
25rlu
35rluw
45rl
pwsl
qwslu
rwsluw
swsl
twslu
entlu
fntluw
gntl
hntlu
intluw
3duluw
4dul
5dulu
6duluw
7dul
s4ul
t4ulu
u4uluw
v4ul
w4ulu