#include <stdio.h>


#define I int
#define B C(C(b))
#define C(a) *a
#define P ++
#define F(a) a P
#define A(a, b) t(a,b,&&)
#define O(a, b) t(a,b,||)
#define t(a,b,c) a c b
#define b(a) (a)
#define E(a) t(B,a,==)
#define r return
#define z 0
#define i if
#define w while
#define l(a, b) t(a,b,<=)
#define g(a, b) t(a,b,>=)
#define p(a, b) a(b)
#define h(a) a;
#define f(a, b) h(a b)
#define c(a, b) a, b
#define o printf
#define q(a) #a[0]
#define m(a) #a
#define M m(%i vowels found.\n)
#define d do


I main(I a, char B){

    t(  f(p(i,A(F(b),(t(a,2,-=)))), r z),
        h(p(o, c(M, a))),
        f(f(d,(A(g(B,q(A)),A(l(B,q(u)),A(t(B,1,&),A((O(E( q(e) ), O(E(q(a)), O(E(q(o)), O(E(q(i)), O(E(q(u)), O(E(q(E)), O(E(q(A)), O(E(q(O)), O(E(q(I)), E(q(U)))))))))))),F(a))))))),p(w,F(C((C(b))))))
    )

}