y1s1
x1s1dt
w1s1d
v1s1
u1s1dt
9as1dt
8as1d
7as1
6as1dt
5as1d
kkr1d
jkr1
ikr1dt
hkr1d
gkr1
vtq1
utq1dt
ttq1d
stq1
rtq1dt
62p1dt
52p1d
42p1
32p1dt
22p1d