b2ltn
c2ltn1
d2lt
e2ltn
f2ltn1
0smtn1
1smt
2smtn
3smtn1
4smt
pjnt
qjntn
rjntn1
sjnt
tjntn
eaotn
faotn1
gaot
haotn
iaotn1
30otn1
40ot
50otn
60otn1
70ot