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#include <cstdio>
#include <cstring>
#include <string>
using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)

typedef long long LL;

char a[200001];
bool v[200000];

int main() {
	gets(a);
	int n = strlen(a);
	string vv = "aeiouy";
	REP(i,n) v[i] = vv.find(a[i]) != -1;
	int j = -1;
	LL r = 0;
	REP(i,n-2) {
		if (v[i] == v[i + 1] && v[i + 1] == v[i + 2]) j = i;
		r += j + 1;
	}
	printf("%lld\n", r);
}