#include <bits/stdc++.h> using namespace std; int q[105][105],w[105][105],e[105][105]; int main(){ int a,z,s,x,d,c=0,f=0,v=0,g=0; cin>>a>>z; for(s=1;s<=a;s++){ for(x=1;x<=z;x++){ cin>>q[s][x]; } } for(s=1;s<=a;s++){ for(x=1;x<=z;x++){ cin>>w[s][x]; } } for(s=1;s<=a;s++){ for(x=1;x<=z;x++){ e[s][x]=w[s][x]+q[s][x]; cout<<e[s][x]<<" "; } cout<<endl; }

return 0;

}