#include<fstream>
#include<iostream>
#include <stdio.h>
using namespace std;
int main()
{ FILE * R;
int nr=0,gasit=0,litere=0; char x; 
R=fopen ("text.in","r");
ofstream g("text.out");
x=fgetc(R);
while(x!=EOF)
{cout<<x<<"   ";
if((x>='a' && x<='z') || (x>='A' && x<='Z')){gasit=0; litere++;} else {gasit++; cout<<x<<"<-"<<nr<<endl;}
if (gasit==1)nr++;
x=fgetc(R);
}litere--;
g<<litere/nr;
return 0;
}