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#include <bits/stdc++.h>
#include <random>
#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
#define ff first
#define dd second
#define mp make_pair
#define lld long long
#define pb emplace_back
#define sz size()
#define For(i,s,a) for(int i=(int)s;i<(int)a;++i)
#define pii pair<int,int>
#define pll pair<lld,lld>
#define rpt(S,it) for(auto it=S.begin();it!=S.end();++it)
#define mod (lld)(1e9+7)
#define scanf(...) scanf(__VA_ARGS__)?:0
#define P first
#define S second
#ifdef __WIN32__
#define gcx getchar
#elif __linux__
#define gcx getchar_unlocked
#endif
#define piii pair<pii,pii>
//template<typename T>
#define T int
inline void scan(T *i)
{
	register T t=0;
	register char z='a';
	register bool neg=0;
	while(z<'0' || z>'9'){if(z=='-')neg^=1;
	z=gcx();}
	while(z>='0' && z<='9')
	{
		t=(t<<3ll)+(t<<1ll)+z-'0';
		z=gcx();
	}
	if(neg)t=~(t-1);
	*i=t;
}

char s[250001];

bool iok(char x)
{
	if(x=='a' || x=='e' || x=='o' || x=='u' || x=='y' || x=='i')
	return 1;
	return 0;
}

int main()
{
	scanf("%s",s);
	int a=strlen(s);
	lld wyn=0,prev=-1;
	For(i,0,a-2)
	{
		if(iok(s[i])==iok(s[i+1]) && iok(s[i+1])==iok(s[i+2]))
		//cout<<i<<" "<<prev-1<<"   "<<a-1<<" "<<(i+2)-1<<endl,
		wyn+=(i-prev)*(a-(i+2)),prev=i;
	}
	printf("%lld",wyn);
}