import java.util.Scanner;
public class Main {
public static void main
(String[] args
) { Scanner sc
= new Scanner
(System.
in); int t = sc.nextInt();
while (t > 0) {
int n = sc.nextInt();
int x = sc.nextInt();
n = n * x;
if (n >= 10000 && n < 99999) {
} else {
}
t--;
}
}
}
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