import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
boolean f = true;
while (f) {
int a = sc.nextInt();
int b = sc.nextInt();
int sum = 0;
if(a > 0 && b > 0){
if(a>b){
for (int i = b; i <= a ; i) {
sum += i;
System.out.print( i +” “);
}
System.out.println(“Sum=”+sum);
}else {
for (int i = a; i <= b ; i) {
sum += i;
System.out.print( i +” “);
}
System.out.println(“Sum=”+sum);
}
}else {
f = false;
return;
}
}
}
}