#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'

I main(I a, char B){
    f(p(i, A(F(b), (a-=2))), r z)


    f(p(w,
        F(C((C(b))))),
        (
         A(g(B,'A'),
             A(l(B,'u'),
                 A(t(B,1,&),
                     A((O(E('e'), O(E('a'), O(E('o'), O(E('i'), O(E('u'), O(E('E'), O(E('A'), O(E('O'), O(E('I'), E('U'))))))))))),
                    F(a)))))
         )
    )

    h(p(o, c("%i vowels found.\n", a)))
}