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#include<iostream>
#include<cstring>
using namespace std;
char spoltab[20]={'b','c','d','f','g','h','j','k','l','m','n','p','q','r','s','t','v','w','x','z'};
char samotab[6]={'a','e','i','o','u','y'};
bool spol(char x)
	{
	for(int a=0;a<20;a++)if((int)x==(int)spoltab[a])return true;
	return false;
	}
bool samo(char x)
	{
	for(int a=0;a<6;a++)if((int)x==(int)samotab[a])return true;
	return false;
	}
bool czy(char a,char b,char c)
	{
	if(spol(a)&&spol(b)&&spol(c))return true;
	else if(samo(a)&&samo(b)&&samo(c))return true;
	return false;
	}
int main()
{
	ios_base::sync_with_stdio(0);
	char t[200003];
	cin>>t;
	int tl=strlen(t),poit=-1;
	if(tl<3)cout<<0;
	else 
		{
		unsigned long long ile=0;
		for(unsigned long long a=2;a<tl;a++)if(czy(t[a],t[a-1],t[a-2]))
			{
			ile+=(a-poit-2)*(tl-a);
			poit=a-2;
			}
		cout<<ile;
		}
	return 0;
}