70ws
80wst
90wst1
a1ws
b1wst
wrxst
xrxst1
yrxs
zrxst
0rxst1
liyst1
miys
niyst
oiyst1
piys
a9ys
b9yst
c9yst1
d9ys
e9yst
zzzst
0zzst1
1zzs
2zzst
3zzst1