outub1
putu
qutub
rutub1
sutu
dluu
eluub
fluub1
gluu
hluub
2bvub
3bvub1
4bvu
5bvub
6bvub1
r2vub1
s2vu
t2vub
u2vub1
v2vu
gtwu
htwub
itwub1
jtwu
ktwub