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#include <bits/stdc++.h>
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using namespace std;
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#define ll long long
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#define int ll
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const int MaxN = 1e6 + 100;
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const int INF = 1e9;
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int T=1, N, M;
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template<class T>
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inline void qread(T &sum)
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{
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    sum=0;int boo=1;
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    char x=getchar();
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    while(x<'0'||x>'9'){if(x=='-')boo=-1;x=getchar();}
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    while(x>='0'&&x<='9'){sum=(sum<<1)+(sum<<3)+x-'0';x=getchar();}
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    sum*=boo;
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}
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template<class T>
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void qput(T x)
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{
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    if(x<0){
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        x=-x;
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        putchar('-');}
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    if(x>9)
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        qput(x/10);
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   putchar(x%10+48);
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}
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inline void Solve()
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{
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   string a[10];\\避免爆空间可以开大点
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   for (int i = 0; i < 8;i++){
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        cin >> a[i];
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   }
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   for (int i = 0; i < 8;i++){
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        for (int j = 0; j < a[i].size();j++){
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            if(a[i][j]!='.'){
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                cout << a[i][j];
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            }
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        }
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   }
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   cout << endl;
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}
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signed main()
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{
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    //freopen(".in", "r", stdin);
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    //freopen(".out", "w", stdout);
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    ios::sync_with_stdio(0);
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    //cin.tie(0);
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    cin >> T;
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    while (T--)
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       Solve();
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    //fclose(stdin);
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    //fclose(stdout);
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    return 0;
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}