30u1dx
20u1d
10u1
00u1dx
z0u1d
eau1d
dau1
cau1dx
bau1d
aau1
pjt1
ojt1dx
njt1d
mjt1
ljt1dx
0ss1dx
zss1d
yss1
xss1dx
wss1d
b2r1d
a2r1
91r1dx
81r1d
71r1