t
r
a
n
s
l
a
30
t
1
a
a
3
s
4
l
5
a
6
t
7
r
8
a
9
n
10
s
11
l
12
a
13
t
14
r
15
a
16
n
17
s
18
l
19
a
20
t
21
r
22
a
23
n
24
s
25
l
26
a
27
t
28
r
1
a
n
2
n
3
s
4
l
5
a
t
r
a
n
s
l
a