#include 
     
      #include 
      
       #include 
       
        using namespace std;int main(){    int n;    cin >> n;    string t;    getline(cin, t);    while (n >= 1)    {        string s;        int a = 0, e = 0, i = 0, o = 0,u=0;        getline(cin, s);        for (char &c : s)        {            if (c == 'a')                a++;            else if (c == 'e')                e++;            else if (c == 'i')                i++;            else if (c == 'o')                o++;            else if (c == 'u')                u++;        }        cout << "a:" << a << endl;        cout << "e:" << e << endl;        cout << "i:" << i << endl;        cout << "o:" << o << endl;        cout << "u:" << u << endl;        if (n!=1)            cout << endl;        n--;    }}