#include <bits/stdc++.h>
using namespace std;
int main(){
  int H, W, N, D;
  cin >> H >> W >> N >> D;
  vector<int> X(N), Y(N);
  for (int i = 0; i < N; i++){
    cin >> X[i] >> Y[i];
    X[i]--;
    Y[i]--;
  }
  vector<vector<int>> idx(H, vector<int>(W, -1));
  for (int i = 0; i < N; i++){
    idx[X[i]][Y[i]] = i;
  }
  vector<int> C(N, -1);
  int cnt = 0;
  vector<int> VC;
  int cnt2 = 0;
  for (int i = 0; i < N; i++){
    if (C[i] == -1){
      C[i] = cnt;
      queue<int> Q;
      Q.push(i);
      int V = 0;
      while (!Q.empty()){
        int v = Q.front();
        Q.pop();
        V++;
        for (int dx = -D; dx <= D; dx++){
          for (int dy = -(D - abs(dx)); dy <= D - abs(dx); dy++){
            int x = X[v] + dx;
            int y = Y[v] + dy;
            if (0 <= x && x < H && 0 <= y && y < W){
              if (idx[x][y] != -1){
                if (C[idx[x][y]] == -1){
                  C[idx[x][y]] = cnt;
                  Q.push(idx[x][y]);
                }
              }
            }
          }
        }
      }
      VC.push_back(V);
      if (V >= 2){
        cnt2++;
      }
      cnt++;
    }
  }
  int mn = N + 1, mx = 0;
  for (int i = 0; i < H; i++){
    for (int j = 0; j < W; j++){
      if (idx[i][j] == -1){
        set<int> st;
        for (int dx = -D; dx <= D; dx++){
          for (int dy = -(D - abs(dx)); dy <= D - abs(dx); dy++){
            int x = i + dx;
            int y = j + dy;
            if (0 <= x && x < H && 0 <= y && y < W){
              if (idx[x][y] != -1){
                st.insert(C[idx[x][y]]);
              }
            }
          }
        }
        if (!st.empty()){
          int tmp = cnt2;
          for (int x : st){
            if (VC[x] >= 2){
              tmp--;
            }
          }
          tmp++;
          mn = min(mn, tmp);
          mx = max(mx, tmp);
        } else {
          mn = min(mn, cnt2);
          mx = max(mx, cnt2);
        }
      }
    }
  }
  cout << mn << ' ' << mx << endl;
}