#include<bits/stdc++.h> using namespace std; int main(){ int n; char a; cin>>n>>a; for(int i=1;i<=n;i++){ for(int j=1;j<=i-1;j++){ cout<<" "; } for(int j=1;j<=2*(n-i)+1;j++){ cout<<a; } cout<<endl; } for(int i=1;i<=n-1;i++){ for(int j=1;j<=n-1-i;j++){ cout<<" "; } for(int j=1;j<=2*i+1;j++){ cout<<a; } cout<<endl; } return 0; }