q2bt6
r2bt6n
s2bt
t2bt6
u2bt6n
ftct6n
gtct
htct6
itct6n
jtct
4jdt
5jdt6
6jdt6n
7jdt
8jdt6
taet6
uaet6n
vaet
waet6
xaet6n
i1et6n
j1et
k1et6
l1et6n
m1et