nt1tf
ot1tf0
pt1t
qt1tf
rt1tf0
ck2tf0
dk2t
ek2tf
fk2tf0
gk2t
1a3t
2a3tf
3a3tf0
4a3t
5a3tf
q13tf
r13tf0
s13t
t13tf
u13tf0
fs4tf0
gs4t
hs4tf
is4tf0
js4t