#include<bits/stdc++.h>
#define in cin
#define out cout
#define abs(x) ((x>0)?(x):(-(x)))
#define max(a,b) ((a)>(b)?(a):(b))
#define min(a,b) ((a)<(b)?(a):(b))
#define FOR(i, a, b) for(int i = a; i <= b; ++i)
#define DOWNFOR(i, a, b) for(int i = a; i >= b; --i)
#define FOREACH(i, t) for (typeof(t.begin()) i = t.begin(); i != t.end(); ++i)
using namespace std;
typedef long long ll;
int a[301][301];
int b[6001][6001];
int main(){
    #ifndef ONLINE_JUDGE
    ifstream in("test.in");
    ofstream out("test.out");
    #endif
    int N,M,X;
    in>>N>>M>>X;
    FOR(i,1,N) FOR(j,1,M) in>>a[i][j];
    FOR(i,1,N*X) FOR(j,1,M*X) b[i][j]=a[(i-1)/X+1][(j-1)/X+1];
    FOR(i,1,N*X){ FOR(j,1,M*X) out<<b[i][j]<<' '; out<<'\n'; }
    return 0;
}