import java.util.*;
public class Main {
static boolean prime(int m) {
if (m != 1) {
for (int j = 2; j <= Math.sqrt(m); j++) {
if (m % j == 0) {
return false;
}
}
return true;
}
return false;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
String[] str = new String[n];
for (int i = 0; i < n; i++) {
int m = sc.nextInt();
int prime1 = 0;
int prime2 = 0;
for (int factor = 2; factor <= m/2; factor++) {
if (prime(factor) && prime(m-factor)) {
prime1 = factor;
prime2 = m-factor;
}
}
str[i] = prime1 + " " + prime2;
}
for (String j : str) {
System.out.println(j);
}
}
}
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