y1s2
z1s29
01s29s
11s2
21s29
nst29
ost29s
pst2
qst29
rst29s
cju29s
dju2
eju29
fju29s
gju2
19u2
29u29
39u29s
49u2
59u29
q0v29
r0v29s
s0v2
t0v29
u0v29s