#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; int ndel[1010][1010]; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; VI a(n), b(m); rep(i, n) cin >> a[i]; rep(i, m) cin >> b[i]; rep(i, n) ndel[i][m] = n; rep(j, m) ndel[n][j] = n; rrep(i, n) { rep(j, m) { if (a[i] != b[j]) { ndel[i][j] = ndel[i+1][j]; } else if (ndel[i+1][j] == n) { if (j+1 == m || ndel[i+1][j+1] != n) ndel[i][j] = i; else ndel[i][j] = n; } else { ndel[i][j] = ndel[i+1][j]; int i1 = i, j1 = j; int i2 = i+1, j2 = j+1; bool upd = false; rrep(_, n - i - (m - j)) { while (i1 == ndel[i1][j1]) i1++, j1++; while (i2 == ndel[i2][j2]) i2++, j2++; if (a[i1] != a[i2]) { upd = a[i1] > a[i2]; break; } i1++, i2++; } if (upd) ndel[i][j] = i; } } } int i = 0, j = 0; rrep(_, n - m) { while (i == ndel[i][j]) i++, j++; cout << a[i] << " \n"[_ == 0]; i++; } }