///{A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; Ă; Â; Î; Ș; Ț; a; b; c; d; e; f; g; h; i; j; k; l; m; n; o; p; q; r; s; t; u; v; w; x; y; z; ă; â; î; ș; ț}
#include<iostream>
#include<cstring>
using namespace std;
int main ()
{
char a[1001];
int n=0, i, contor=0;
cin.get(a, 1001);
cin.get();
n=strlen(a);
for (i=0; i<=n-1; i++)
{
    if (a[i]=='\n' && strchr("ABCDEFGHIJKLMNOPQRSTUVWXYZĂÂÎȘȚabcdefghijklmnopqrstuvwxyzăâîșț", a[i-1]))
        contor++;
}
cout << contor;
}