#include<iostream>
#include<cstring>
#include<cstdio>
using namespace std;
int main(){
    int n,ans[4],t,i,j;
    char a[35];
    scanf("%d",&n);
    while(n--){
        scanf("%s",a);
        memset(ans,0,sizeof(ans));
        for(i=0;i<4;i++){
            t = 128;
            for(j=0;j<8;j++){
                ans[i] += t*(a[i*8+j]-‘0‘);
                t /= 2;
            }
        }
        for(i=0;i<3;i++){
            printf("%d.",ans[i]);
        }
        printf("%d\n",ans[i]);
    }
    return 0;
}