rk2tcr
sk2t
tk2tc
uk2tcr
vk2t
gb3t
hb3tc
ib3tcr
jb3t
kb3tc
513tc
613tcr
713t
813tc
913tcr
us4tcr
vs4t
ws4tc
xs4tcr
ys4t
jj5t
kj5tc
lj5tcr
mj5t
nj5tc