q2rtc
r2rtc6
s2rt
t2rtc
u2rtc6
ftstc6
gtst
htstc
itstc6
jtst
4jtt
5jttc
6jttc6
7jtt
8jttc
tautc
uautc6
vaut
wautc
xautc6
i1utc6
j1ut
k1utc
l1utc6
m1ut