> #include <iostream>
> #include <string>
> using namespace std;
> int main()
> {
>     int n;
>     cin >> n;
>     while(n--)
>     {
>         string str;
>         cin >> str;
>         int result=0;
>         for( int j=0;j<4;j++)
>         {
>             result = 0; 
>             for(int i=0;i!=8;i++)
>             {
>                 result*=2;    
>                 result+=(str[i+8*j]-'0');       
>             }
>             cout << result ;
>             if(j!=3) cout << ".";      
>         }
>         cout << endl;
>     }
>     return 0;    
> }