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#include <bits/stdc++.h>

using namespace std;

string s;

long long k;

long long P=2, L, d, pocz=0;

long long wynik;

char x, y ,z;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);

    getline(cin, s);

    k=s.size()-1;

    L=0;
    P=2;

    for(long long i = 0; i < k-1; i++)
    {
        P=L+2;
        x=s[i];
        y=s[i+1];
        z=s[i+2];

            if( (x == 'a' || x == 'e' || x == 'y' || x == 'o' || x == 'i' || x == 'u')&&

                (y == 'a' || y == 'e' || y == 'y' || y == 'o' || y == 'i' || y == 'u')&&

                (z == 'a' || z == 'e' || z == 'y' || z == 'o' || z == 'i' || z == 'u') )

                {
                    wynik=wynik+(L-pocz+1)*(k-(L+2)+1);

                    pocz=L+1;
                }


            if( (x != 'a' && x != 'e' && x != 'y' && x != 'o' && x != 'i' && x != 'u')&&

                (y != 'a' && y != 'e' && y != 'y' && y != 'o' && y != 'i' && y != 'u')&&

                (z != 'a' && z != 'e' && z != 'y' && z != 'o' && z != 'i' && z != 'u') )

                {

                    wynik=wynik+(L-pocz+1)*(k-(L+2)+1);

                    pocz=L+1;
                }

                L++;
    }

    cout << wynik;

}