#include<bits/stdc++.h> using namespace std; int main(){ int a[21][21],b[21][21]; int n,m; cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; b[j][n-i+1]=a[i][j]; } } for(int i=1;i<=m;i++){ for(int j=1;j<=n;j++){ cout<<b[i][j]<<" "; } cout<<endl; } return 0; }