#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,m,i,j; cin>>n>>m; int a[21][21],b[21][21]; for(i=0;i<n;i++){ for(j=0;j<m;j++){ cin>>a[i][j]; b[j][i]=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; }