1 #include <iostream>
2 #include <algorithm>
3 #include <cstring>
4 #include <cstdio>
5 #include <queue>
6 #define ll long long
7
8 using namespace std;
9 const int N = 1e5+1000;
10 int fib[50];
11 void init()
12 {
13
14 fib[0]= fib[1] = 1;
15 for(int i = 2; i <= 45; i++)
16 fib[i] = fib[i-1]+fib[i-2];
17 }
18
19 void solve()
20 {
21 int n;
22 init();
23 scanf("%d",&n);
24 int l = 45;
25 while(fib[l] > n) l--;
26
27 for(int i = l; i >= 1; i--)
28 {
29 if(fib[i] <= n)
30 {
31 n -= fib[i];
32 printf("1");
33 }
34 else
35 printf("0");
36 }
37 printf("\n");
38 }
39
40 int main(void)
41 {
42 int t,cnt = 0;
43 scanf("%d",&t);
44
45 while(t--)
46 {
47 printf("Case %d: ",++cnt);
48 solve();
49 }
50 return 0;
51 }