#include #include using namespace std; using namespace atcoder; typedef long long ll; typedef pair P; typedef modint998244353 mint; #define rep(i,a,b) for (ll i=a;i=b;i--) const ll inf=1e18; int main(void) { cin.tie(0); ios::sync_with_stdio(0); int n; cin>>n; if(n==1){ cout<<1<<'\n'; return 0; } rrep(i,n-1,0){ rep(j,0,n){ cout<