#include <iostream>
#include <stdio.h>
#include <cstring>
using namespace std;

int main()
{
    char s[100];
    unsigned n, i, x;
    x=1;
    gets(s);
    n = strlen(s);
    for (i = 0; i < n; i++)
        if ((s[i] == ' ' || s[i] == '.' || s[i] == ',') && s[i+1])
            x++;
    cout << "textul are " << nr << " cuvinte.";
    return 0;
}