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