1qq2
2qq2n
3qq2nq
4qq2
5qq2n
qhr2n
rhr2nq
shr2
thr2n
uhr2nq
f8r2nq
g8r2
h8r2n
i8r2nq
j8r2
4ys2
5ys2n
6ys2nq
7ys2
8ys2n
tpt2n
upt2nq
vpt2
wpt2n
xpt2nq