0ur2db
1ur2
2ur2d
3ur2db
4ur2
pls2
qls2d
rls2db
sls2
tls2d
ect2d
fct2db
gct2
hct2d
ict2db
32t2db
42t2
52t2d
62t2db
72t2
stu2
ttu2d
utu2db
vtu2
wtu2d