uva10093測資A

Input:

3
5
A
2
4
6
7
8
9
10
11
B
Z
236
752
8364
283429
Arping
765
kjlsdf
2432
AAA
ABCDee
23khasf
123456789
987654321
Cbyang
CBYANG
101010
1234GHIJK
15678BCDEF7
kwkkwe
283jsjjnsjkzs

Output:

4
6
11
3
5
7
8
9
10
2
2
12
36
12
8
22
15
such number is impossible!
10
such number is impossible!
12
11
43
such number is impossible!
10
10
such number is impossible!
54
2
21
34
such number is impossible!
such number is impossible!