#include <bits/stdc++.h>

define ll long long

define ld long double

using namespace std;

define c(n) cout << fixed << setprecision(n);

class dart { public: ld t; void rast(ld x2, ld y2, ld x3, ld y3) { t=sqrt(pow(abs(x2-x3),2)+pow(abs(y2-y3),2)); } };

ld x, y, x2, y2, x3, y3, a, b, c; ld xa, ya, x2a, y2a, x3a, y3a, aa, ba, ca; ld k, l, p; dart t; ld n, m; ld mn; ll i, j, r;

int main() { // ifstream cin ("input.txt"); // ofstream cout ("output.txt"); ios::sync_with_stdio(0); cin.tie(0); ll t, a, b, c, d[3];; cin >> t; while(t--) { cin >> a >> b >> c; d[0]=a; d[1]=b; d[2]=c; sort(d,d+3); if (d[0]!=d[1]) cout << d[0]; if (d[2]!=d[1]) cout << d[2]; cout << endl; } return 0; }

include <bits/stdc++.h>

define ll long long

define ld long double

using namespace std;

define c(n) cout << fixed << setprecision(n);

class dart { public: ld t; void rast(ld x2, ld y2, ld x3, ld y3) { t=sqrt(pow(abs(x2-x3),2)+pow(abs(y2-y3),2)); } };

ld x, y, x2, y2, x3, y3, a, b, c; ld xa, ya, x2a, y2a, x3a, y3a, aa, ba, ca; ld k, l, p; dart t; ld n, m; ld mn; ll i, j, r;

int main() { // ifstream cin ("input.txt"); // ofstream cout ("output.txt"); ios::sync_with_stdio(0); cin.tie(0); ll t; char a, b, c; cin >> t; int n=t*3; while(n--) { cin >> a >> b >> c; if (a=='?') { if (b=='A' and c=='C' or (b=='C' and c=='A')) cout << "B"; if (b=='B' and c=='C' or (b=='C' and c=='B')) cout << "A"; if (b=='A' and c=='B' or (b=='B' and c=='A')) cout << "C"; cout << endl; } if (b=='?') { if (a=='A' and c=='C' or (a=='C' and c=='A')) cout << "B"; if (a=='B' and c=='C' or (a=='C' and c=='B')) cout << "A"; if (a=='A' and c=='B' or (a=='B' and c=='A')) cout << "C"; cout << endl; } if (c=='?') { if (a=='A' and b=='C' or (a=='C' and b=='A')) cout << "B"; if (a=='B' and b=='C' or (a=='C' and b=='B')) cout << "A"; if (a=='A' and b=='B' or (a=='B' and b=='A')) cout << "C"; cout << endl; } } return 0; }

include <bits/stdc++.h>

define ll long long

define ld long double

using namespace std;

define c(n) cout << fixed << setprecision(n);

class dart { public: ld t; void rast(ld x2, ld y2, ld x3, ld y3) { t=sqrt(pow(abs(x2-x3),2)+pow(abs(y2-y3),2)); } };

int main() { // ifstream cin ("input.txt"); // ofstream cout ("output.txt"); ios::sync_with_stdio(0); cin.tie(0); ll t; ll a, b=0, c; ll n; cin >> t; while(t--) { cin >> n; for (int i=0;i<n;i++) { cin >> a; b+=a; } ll g, h; g=sqrt(b); h=sqrt(b); if (g*h==b) { cout << "YES\n"; } else cout << "NO\n"; b=0; } return 0; }

include <bits/stdc++.h>

define ll long long

define ld long double

using namespace std;

define c(n) cout << fixed << setprecision(n);

class dart { public: ld t; void rast(ld x2, ld y2, ld x3, ld y3) { t=sqrt(pow(abs(x2-x3),2)+pow(abs(y2-y3),2)); } };

int main() {

ios::sync_with_stdio(0);
cin.tie(0);
ll t;
string s;
ll p[1001];
ll w=0;
ll n;
cin >> t;
ll i;
while(t--)
{
    cin >> n;
    cin >> s;
    cout << endl;
    for (i=0;i<s.size();i++)
    {

        if (s[i-1]!='e' and s[i-1]!='a' and (s[i]=='e' or s[i]=='a') and s[i+1]!='e' and s[i+1]!='a' and s[i+2]!='e' and s[i+2]!='a')
        {
            cout << s[i];

            if (i+1!=s.size())cout << s[i+1];
            if (i+2!=s.size() and i+1!=s.size()) cout << ".";

            i+=1;
        }
        else if (s[i-1]!='e' and s[i-1]!='a' and s[i]=='e' or s[i]=='a')
        {
            cout << s[i];
             if (i+2!=s.size() and i+1!=s.size()) cout << ".";
        }
         else cout << s[i];
    }
}

return 0; }