#include<iostream>
#include<fstream>
//#include<string>

using namespace std;

int main()
{
    int n=0,k=0,ok=1;
    char var;

    ifstream f("text.in");
    while( !f.eof() ){
        f>>var;
        if( (var >= 65 && var <= 90 ) || (var >= 97 && var <= 122 ) ){
            n++;
            ok=0;
            cout<<var;
        }
        else if( ok==0 ){
            k++;
            cout<<" "<<k<<" ";
            ok=1;
        }
    }
    f.close();

    cout<<n<<endl;


    ofstream g("text.out");
    g<<n/k;
    g.close();
}