pls4
qls4s
rls4sn
sls4
tls4s
ect4s
fct4sn
gct4
hct4s
ict4sn
32t4sn
42t4
52t4s
62t4sn
72t4
stu4
ttu4s
utu4sn
vtu4
wtu4s
hkv4s
ikv4sn
jkv4
kkv4s
lkv4sn