vstd
wstd2
xstd2d
ystd
zstd2
kjud2
ljud2d
mjud
njud2
ojud2d
99ud2d
aavd
bavd2
cavd2d
davd
y0vd
z0vd2
00vd2d
10vd
20vd2
nrwd2
orwd2d
prwd
qrwd2
rrwd2d