#include<stdio.h>
#include<string.h>
int main()
{
    char  words[100];
    int i,flag;
    int num=0;
    gets(words);
    if(strlen(words)>=100)
        return -1;
    for(i=0;words[i]!='\0';i++)
    {    if(words[i]==' ') flag=0;
        else if(flag==0)
        {
            flag=1;
            num++;
        }
    }
    printf("there are %d words in %s\n",num,words);
    return 0;
}