gtst
ftsttf
etstt
dtst
ctsttf
r2rttf
q2rtt
p2rt
o2rttf
n2rtt
2brtt
1brt
0brttf
zbrtt
ybrt
dlqt
clqttf
blqtt
alqt
9kqttf
oupttf
nuptt
mupt
lupttf
kuptt