#include<iostream> using namespace std; int main(){ int n,m,a[101][101] = {{}},b[101][101] = {{}}; cin >> n >> m; for(int i = 1;i <= n;i++){ for(int j = 2;j <= m;j++){ cin >> a[i][j]; } } for(int i = 1;i <= n;i++){ for(int j = 2;j <= m;j++){ cin >> b[i][j]; } } for(int i = 1;i <= n;i++){ cout << a[i][1] + b[i][1]; for(int j = 2;j <= m;j++){ cout << " " << a[i][j] + b[i][j]; } cout << endl; } return 0; } }