1 #include <bits/stdc++.h>
2
3 using namespace std;
4
5 int a[250];
6
7 int cal(int a[],int n) {
8 int cnt=1;
9 while (a[n-1]%2==0) {
10 cnt++;
11 for (int i=0,temp=0;i<n;i++) {
12 temp=temp*10+a[i];
13 a[i]=temp/2;
14 temp%=2;
15 }
16 }
17 return cnt;
18 }
19
20 int main()
21 {
22 int t;
23 cin >> t;
24 int count=0;
25 while(t--)
26 {
27 string s;
28 cin >> s;
29 int len = s.size();
30 for(int i=0; i<len; i++)
31 a[i] = s[i]-'0';
32 cout << "Case " << ++count << ": ";
33
34 cout << cal(a, len) << endl;
35 if(t != 0)
36 cout << endl;
37 }
38 return 0;
39 }