z2sra
02srav
12sr
22sra
32srav
ottrav
pttr
qttra
rttrav
sttr
dkur
ekura
fkurav
gkur
hkura
2avra
3avrav
4avr
5avra
6avrav
r1vrav
s1vr
t1vra
u1vrav
v1vr