#include <iostream>
#include <fstream>
#include <vector>
using namespace std;

ifstream fin("input.txt");
ofstream fout("output.txt");


struct point
{
    int choice;
    int go[27];
    int pr;
};

vector<point>v;
int ans;

void choice(int p, int val)
{
    if(p==-1 || v[p].choice>1)return;
    v[p].choice=val;
    choice(v[p].pr, val);
}

void build(int p, string s)
{
    v[p].go[s[0]-'a']=v.size();
    point x;
    for(int j=0;j<27;j++)
        x.go[j]=0;
    x.choice=1;
    x.pr=p;
    v.push_back(x);
    for(int i=1;i<s.length();i++)
    {
        x.pr=v.size()-1;
        v[x.pr].go[s[i]-'a']=v.size();
        v.push_back(x);
    }
    v[v.size()-1].go[26]=-1;
    v[p].choice++;
    choice(p,v[p].choice);
}

int bohr(int p, string sf,int pos=0, int l=0)
{
    if(v[p].choice>1)l=0;
    if(pos==sf.length())
    {
        if(v[p].go[26]==0 && v[p].choice)return 0;
        return l;
    }
    if(v[p].go[sf[pos]-'a'])
        return bohr(v[p].go[sf[pos]-'a'],sf,pos+1,l+1);
    else
    {
        string s1;
        for(int i=pos;i<sf.length();i++)
            s1+=sf[i];
        build(p, s1);
        return l;
    }
}

int main()
{
    if(true)
    {
        point x;
        x.pr=-1;
        for(int i=0;i<27;i++)
            x.go[i]=0;

        v.push_back(x);
    }
    string s;
    while(getline(fin,s))
    {
        ans+=s.length()+1;
        string s1;
        for(int i=0;i<s.length();i++)
        {
            if(s[i]<'a' || s[i]>'z')
            {
                int len=bohr(0,s1);
                if(len>1)ans-=len-2;
                cout<<s1<<" "<<len<<endl;
                s1.clear();
            }
            else
                s1+=s[i];
        }
        if(s1.length())
        {
            int len=bohr(0,s1);
            if(len>1)ans-=len-2;
            cout<<s1<<" "<<len<<endl;
            s1.clear();
        }
    }
    cout<<ans;
    fout<<ans;
}