// validator by opt

#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;
#define rep2(i, m, n) for (int i = (m); i < (n); ++i)
#define rep(i, n) rep2(i, 0, n)

const int MIN_N = 1;
const int MAX_N = 200;
const int MIN_K = 1;
const int MAX_K = 200;
const int MIN_A = 0;
const int MAX_A = 200;
const int MIN_B = 0;
const int MAX_B = 200;
const int MIN_P = 0;
const int MAX_P = 200;


signed main(int argc, char* argv[]) {
  registerValidation(argc, argv);
  int N = inf.readInt(MIN_N, MAX_N, "N");
  inf.readSpace();
  int K = inf.readInt(MIN_K, MAX_K, "K");
  inf.readEoln();

  vector<int> A(N), B(N);
  rep(i, N) {
    A[i] = inf.readInt(MIN_A, MAX_A, "A_i");
    if (i < N-1) inf.readSpace();
    else inf.readEoln();
  }  
  rep(i, N) {
    B[i] = inf.readInt(MIN_B, MAX_B, "B_i");
    if (i < N-1) inf.readSpace();
    else inf.readEoln();
  }
  int sum_A = 0, sum_B = 0;
  rep(i, N) sum_A += A[i];
  rep(i, N) sum_B += B[i];
  assert(sum_A == K);
  assert(sum_B == K);

  rep(i, N) rep(j, N) {
    inf.readInt(MIN_P, MAX_P, "P_ij");
    if (j < N-1) inf.readSpace();
    else inf.readEoln();
  }
  inf.readEof();
}