#include<fstream.h>
#include<string.h>
int main()
{ifstream f("text.in");
 ofstream g("text.out");
 char v[1000];
 int nr,n;
f.getline(v,1000);
n=strlen(v);
for(i=0;i<=n;i++)if(v[i]==' '&&v[i+1]!=' ')nr++;
g<<n/nr;
return 0;
}