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

#define FOR(i,a,n) for (auto i ## __ = (n), i = (a); i <= i ## __; ++i)
#define FORD(i,a,n) for (auto i ## __ = (n), i = (a); i >= i ## __; --i)
#define REP(i,n) FOR(i,0, n - 1)
#define ALL(h) begin(h), end(h)
#define EB emplace_back
#define X first
#define Y second
#define V vector
#define tpv typedef V<

typedef long long LL;
typedef pair<int, int> PII;
tpv int> VI;
tpv VI> VVI;
tpv PII> VPII;
tpv LL> VLL;

constexpr char nl = '\n';
#define endl nl
#define ris return *this
#define tem template<class t

tem, class u> inline void mini(t& a, u&& b) { if (b < a) a = b; }
tem, class u> inline void maxi(t& a, u&& b) { if (b > a) a = b; }
int ceil2(int h) { return h < 2 ? 1 : 1 << (sizeof(h) * 8 - __builtin_clz(h - 1)); }

tem> struct Dump { t a, b; };
tem> auto dump(t&& h) -> Dump<decltype(begin(h))> { return {ALL(h)}; }
tem> auto stub(t* h) -> decltype(cerr << *h, 0);
tem> char stub(...);
#define enif(o) tem> typename enable_if<sizeof stub<t>(0) o 1, debug&>::type operator<<(t h)
#define dor > debug& operator<<
struct debug {
#ifdef DEBUG
#define deb debug()
	~debug() { cerr << nl; }
	enif(!=) { cerr << boolalpha << h; ris; }
	enif(==) {
		*this << '{';
		for (auto a = begin(h), b = end(h); a != b;)
			*this << *a++ << &" "[a == b];
		ris << '}';
	}
	tem, class u dor(pair<t, u> p) { ris << '(' << p.X << ", " << p.Y << ')'; }
	tem dor(Dump<t> d) {
		*this << "{\n";
		for (t a = d.a, c = a; a != d.b; ++a)
			*this << "  " << distance(c, a) << ": " << *a << nl;
		ris << '}';
	}
#else
	operator int() { return 0; }
#define deb 0 and debug()
	tem dor(t&&) { ris; }
#endif
};

#define imie(h...) #h ": " << (h) << " "
#define LOG(h...) deb << imie(h)
#define DOG(h...) deb << #h ": " << dump(h) << " "

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	string s;
	cin >> s;
	int n = s.size();
	
	auto type1 = [&](int pos) {
		char c = s[pos];
		return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
	};
	auto type2 = [&](int pos) {
		return !type1(pos);
	};
	auto is_ed = [&](int pos) {
		if (pos - 2 < 0)
			return false;
		return (type1(pos - 2) && type1(pos - 1) && type1(pos)) ||
		       (type2(pos - 2) && type2(pos - 1) && type2(pos));
	};
	
	auto len = [](int fr, int to) {
		return abs(to - fr) + 1;
	};
	
	int bg = 0;
	LL res = 0;
	REP (i, n) {
		if (is_ed(i))
			bg = i - 1;
		res += len(bg, i);
	}
	
	cout << (LL)n * (n + 1) / 2 - res << endl;
	
	return 0;
}
/*
kostka
aaaa
*/