y2r0
z2r0k
02r0kv
12r0
22r0k
nts0k
ots0kv
pts0
qts0k
rts0kv
ckt0kv
dkt0
ekt0k
fkt0kv
gkt0
1au0
2au0k
3au0kv
4au0
5au0k
q1u0k
r1u0kv
s1u0
t1u0k
u1u0kv