#include #define be(v) (v).begin(),(v).end() #define pb(q) push_back(q) #define rep(i, n) for(int i=0;i struct Grid { int n, m; std::vector v; constexpr Grid(std::vector v) noexcept : v(v), n(v.size()) { m = (n ? (int)v[0].size() : 0); } constexpr Grid transpose() noexcept { if(n == 0) return *this; std::vector ret(m); for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[j][i]; } return Grid(ret); } constexpr Grid rev_lr() noexcept { std::vector ret = v; for(int i = 0; i < n; i ++) reverse(ret[i].begin(), ret[i].end()); return Grid(ret); } constexpr Grid rev_ud() noexcept { std::vector ret = v; reverse(ret.begin(), ret.end()); return Grid(ret); } constexpr Grid rotate(int k) noexcept { k %= 4; if(k == 0) return *this; if(k < 0) k += 4; if(k == 2) return this->rev_lr().rev_ud(); std::vector ret(m); if(k == 1) { for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[n - j - 1][i]; } } else { for(int i = 0; i < m; i ++) { ret[i].resize(n); for(int j = 0; j < n; j ++) ret[i][j] = v[j][m - i - 1]; } } return Grid(ret); } }; std::string extend(std::string s, int k) { std::string ret = ""; for(char c : s) ret += std::string(k, c); return ret; } int main() { cin.tie(0); ios::sync_with_stdio(false); int r, k, h, w; std::cin >> r >> k >> h >> w; std::vector c(h); for(int i = 0; i < h; i ++) std::cin >> c[i]; Grid g(c); for(int i = 0; i < r; i += 90) g = g.transpose().rev_lr(); for(auto s : g.v) { std::string t = extend(s, k); for(int i = 0; i < k; i ++) std::cout << t << std::endl; } return 0; }