/*****/ #include <bits/stdc++.h> #include <atcoder/all> using namespace atcoder; using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define all(x) begin(x),end(x) const int MOD = 1e9 + 7; template<class T>bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template<class T>bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } /*****/ int n,k; string a[101]; int main() { cin >> n >> k; rep(i,0,n) cin >> a[i]; rep(i,0,n*k) { rep(j,0,n*k) { cout << a[i/k][j/k]; } cout << endl; } return 0; }