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#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
const ll mod=1000000007;
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head

const int N=201000;
char s[N];
bool vis[N];
int main() {
	scanf("%s",s);
	int n=strlen(s);
	rep(i,0,n) {
		vis[i]=s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u'||s[i]=='y';
	}
	int bro=-1;
	ll ans=0;
	rep(i,2,n) {
		if (vis[i]==vis[i-1]&&vis[i-1]==vis[i-2]) {
			bro=i-2;
		}
		ans+=bro+1;
	}
	printf("%lld\n",ans);
}