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#include <bits/stdc++.h>
using namespace std;

typedef long long LL;
typedef long double LD;
typedef pair < int, int > PII;
typedef pair < LL, LL > PLL;
typedef pair < LD, LD > PDD;

#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define st first
#define nd second
#define pb push_back
#define REP(i,a,b) for(int i = (a); i <= (b); i++)
#define FOR(i, n) REP(i, 0, int(n) - 1)
#define pii pair < int, int >
#define ll long long
#define fi first
#define se second
#define mp make_pair
#define vi vector <int>

char vowels[6] = {'a','e','i','o','u','y'};

bool vowel(char c) {
    FOR(i,6) if(c == vowels[i]) return 1;
    return 0;
}

int main()
{
    ios_base::sync_with_stdio(0);
    string s;
    cin>>s;
    int n = s.size(), pre = -1;
    ll res = 0;
    REP(i,2,n-1) {
        bool ok = 1;
        REP(j,1,2) if(vowel(s[i-j]) != vowel(s[i])) ok = 0;
        if(ok) pre = i-2;
        if(pre >= 0) res += pre + 1;
    }
    cout<<res<<"\n";
    return 0;
}