1 0
2 1
3 10
4 100
5 1000
6 10000
7 100000
8 550501
9 1000000
10 5505010
11 10000000
12 55050100
13 55055001
14 100000000
15 550501000
16 550550010
17 1000000000
18 1000550501
19 1005055001
20 5505010000
21 5505500100
22 10000000000
23 10005505010
24 10050550010
25 55050100000
26 55055001000
27 100000000000
28 100000550501
29 100055050100
30 100505500100
31 550500050001
32 550501000000
33 550550010000
34 1000000000000
35 1000005505010
36 1000055055001
37 1000550501000
38 1005055001000
39 5505000500010
40 5505010000000
41 5505500100000
42 10000000000000
43 10000055050100
44 10000055055001
45 10000505005001
46 10000550550010
47 10005505010000
48 10050550010000
49 55050005000001
50 55050005000100
51 55050100000000
52 55055001000000
53 100000000000000
54 100000550501000
55 100000550550010
56 100005050050010
57 100005505500100
58 100055050100000
59 100505500100000
60 550500050000010
61 550500050001000
62 550501000000000
63 550550000500001
64 550550010000000