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#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i <= b; i++)
#define REP(i, a) FOR(i, 0, a - 1)
#define ST first
#define ND second
#define V vector
#define RS resize
#define EB emplace_back
#define ALL(a) a.begin(), a.end()
#define S(a) (int)a.size()

template<class T> void db(T a) { cerr << a; }
template<class L, class R> void db(pair<L, L> a) { cerr << "(" << a.ST << ", " << a.ND << ")"; }
template<class T> void db(V<T> v) { cerr << "{"; REP(i, S(v)) cerr << (i != 0 ? ", " : ""), db(v[i]); cerr << "}"; }
template<class T> void dump(const char *s, T a) { cerr << s << ": "; db(a); cerr << "\n"; }
template<class T, class... TS> void dump(const char *s, T a, TS... x)
{ while(*s != ',') cerr<< *s++; cerr << ": "; db(a); dump(s + 1, x...); }

#ifdef DEBUG
#define DB(...) dump(#__VA_ARGS__, __VA_ARGS__); 
#else
#define DB(...)
#endif

using LL = long long;
using PII = pair<int, int>;
using VI = V<int>;
using VLL = V<LL>;
using VVI = V<VI>;
using VPII = V<PII>;

bool val(char a)
{
	string s = "aeiouy";
	REP(i, S(s))
		if(a == s[i])
			return 1;
	return 0;
}

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

    string str;
    cin >> str;
    LL n = S(str);

    int next = n;
    LL ans = 0;
    for(int i = n - 1; i >= 0; i--)
    {
    	if(i + 2 < n && val(str[i]) == val(str[i + 1]) && val(str[i]) == val(str[i + 2]))
    		next = i + 2;
  		ans += next - i;
    }

    cout << n * (n + 1) / 2 - ans << "\n";
}