import java.io.;
import java.util.;
public class Main {
public static String replace(String str,int idx)
{
if(str.contentEquals("pi")) return "3.14";
if(idx==str.length() -2)
return str;
String cs="";
cs=str.substring(idx,idx+2);
String res = replace(str,idx+1);
if(cs.equalsIgnoreCase("pi"))
res = res.substring(0,idx)+"3.14"+res.substring(idx+2);
return res;
}
public static void main(String[] args)throws IOException
{
// TODO Auto-generated method stub
//Scanner sc = new Scanner(System.in);
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int t = Integer.parseInt(br.readLine());
String a[]=new String[t];
for(int i=0;i<t;i++)
{a[i] = br.readLine();
a[i]=replace(a[i],0);}
for(int i=0;i<t;i++)
System.out.println(a[i]);}
}