#include <iostream>
using namespace std;
int main(){
int a,b,i;
cin >> a >> b;
for(i=b; i>=a;i--) cout << i << " ";
}
#include <iostream>
using namespace std;
int main(){
int n;
cin >> n;
for(int i=1; i<=10; i++) cout << i << "x" << n << "=" << i*n << endl;
}