#include<bits/stdc++.h>
using namespace std;
int main()
{
long t;
cin >> t;
getchar();
getchar();
while(t--)
{
string st;
map<string, int>mp;
map<string, double>f;
long c = 0, ct = 0;
while(getline(cin, st) && st != "")
{
mp[st]++;
c++;
}
for(auto it=mp.begin(); it != mp.end();it++)
{
string s = it->first;
int dt = it->second;
double db = ((double)dt * 100.00)/(double)c;
f[s] = db;
}
cout << showpoint;
cout << fixed;
cout << setprecision(4);
for(auto it=f.begin(); it != f.end(); it++)
{
cout << it->first << " " << it->second << "\n";
}
if(t > 0)
cout << "\n";
}
return 0;
}
using namespace std;
int main()
{
long t;
cin >> t;
getchar();
getchar();
while(t--)
{
string st;
map<string, int>mp;
map<string, double>f;
long c = 0, ct = 0;
while(getline(cin, st) && st != "")
{
mp[st]++;
c++;
}
for(auto it=mp.begin(); it != mp.end();it++)
{
string s = it->first;
int dt = it->second;
double db = ((double)dt * 100.00)/(double)c;
f[s] = db;
}
cout << showpoint;
cout << fixed;
cout << setprecision(4);
for(auto it=f.begin(); it != f.end(); it++)
{
cout << it->first << " " << it->second << "\n";
}
if(t > 0)
cout << "\n";
}
return 0;
}
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