a,b=input().split()
for i in range(1,int(a)+1):
    print(i*b)

#include <iostream>

using namespace std;
int a;
char c;
int main()
{
    cin>>a>>c;
    for (int i=0;i<=a;i++){
        for (int j=i;j>0;j--){
            cout<<c;
        }
        cout<<endl;
    }
    return 0;
}

c++

#include

using namespace std;

int main() { int n,i; char x; cin>>n>>x; for(i=1;i<=n;i++){ for(int a=i;a>0;a--){ cout<<x; } cout<<endl; } }

#include<bits/stdc++.h> using namespace std;

int main() { int l; char a; cin>>l; cin>>a;

for(int i=1;i<=l;i++){if(i>0)cout<<endl; for(int j= 1;j<=l;j++){if(j<=i)cout<<a;

}

} return 0;

}