a2wb
91wbar
81wba
71wb
61wbar
lbwbar
kbwba
jbwb
ibwbar
hbwba
wkvba
vkvb
ukvbar
tkvba
skvb
7tub
6tubar
5tuba
4tub
3tubar
i3tbar
h3tba
g3tb
f3tbar
e3tba