#include <iostream>
#include <fstream>
#include <string.h>
using namespace std;
int main()
{
    char s[201];
    ifstream in("prosir.in");
    ofstream out("prosir.out");
        in.getline(s,201);
    for(int i=0;i<=strlen(s)-1;i++)
        if(s[i]!=' ' && (s[i+1]==' ' || s[i+1]=='.'))
        s[i]='5';
        out<<s;
    return 0;
}