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

typedef long long LL;
typedef long double LD;
typedef unsigned long long ULL;
typedef vector<int> VI;
typedef set<int> SI;
typedef multiset<int> MI;
typedef pair<int, int> PII;
typedef vector<pair<int, int> > VPII;

const int INF = 1000000001;
const LD EPS = 1e-9;
const int MOD = 1000000007;
const LL LLINF = 1000000000000000001;

//813437586

#define FOR(i, b, e) for(int i = b; i <= e; i++)
#define FORD(i, b, e) for(int i = b; i >= e; i--)
#define ALL(c) (c).begin(), (c).end()
#define SIZE(x) ((int)(x).size())
#define VAR(v, n) auto v = (n)
#define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)

#define MP make_pair
#define PB push_back
#define ST first
#define ND second
#define GGL(x) "Case #" << x << ": "


/*************************** END OF TEMPLATE ***************************/

const int MAXN = 200046;

int n;
LL Wyn;

char S[MAXN];
bool Parz[MAXN];

bool Czy_Samogloska(char a)
{
	if (a == 'a' || a == 'e' || a == 'i' || a == 'u' || a == 'o' || a == 'y')	return true;
	return false;
}

int main()
{
	scanf ("%s", &S);
	n = strlen(S);
	
	FOR (i, 1, n)	Parz[i] = Czy_Samogloska(S[i-1]);
	
	int P = 1, Last = 0;
	bool Sam = false;
	FOR (K, 1, n)
	{
		if (K - P == 3)	P++;
		if (Sam != Parz[K])
		{
			P = K;
			Sam = Parz[K];
		}
		if (K - P == 2)
		{
			LL Left = P - Last;
			LL Right = n - K + 1;
			Wyn += Left * Right;
			Last = P;
		}
	}
	printf ("%lld", Wyn);
}