#include <iostream>
#include <string >
using namespace std;
const int N = 109;
int main()
{
int n;
cin >> n;
getchar();
while (n--)
{
int a = 0, i = 0, e = 0, o = 0, u = 0;
string line;
getline(cin, line);
for (int j = 0; j < line.size(); j++)
{
if (line[j] == 'a')
a++;
if (line[j] == 'e')
e++;
if (line[j] == 'i')
i++;
if (line[j] == 'o')
o++;
if (line[j] == 'u')
u++;
}
cout << "a:" << a << endl;
cout << "e:" << e << endl;
cout << "i:" << i << endl;
cout << "o:" << o << endl;
cout << "u:" << u << endl;
}
return 0;
}