#include <bits/stdc++.h>
#ifdef LOCAL
#include "./debug.cpp"
#else
#define debug(...)
#define print_line
#endif
using namespace std;
using ll = long long;

struct disjoint_set_union {
    disjoint_set_union(int n) {
        par = vector<int>(n);
        sz = vector<int>(n);
        for (int i = 0; i < n; i++) {
            par[i] = i;
            sz[i] = 1;
        }
    }
    int find(int x) {
        if (par[x] == x) {
            return x;
        }
        par[x] = find(par[x]);
        return par[x];
    }
    void unite(int x, int y) {
        x = find(x);
        y = find(y);
        if (x == y) {
            return;
        }
        if (sz[x] < sz[y]) {
            swap(x, y);
        }
        par[y] = x;
        sz[x] += sz[y];
    }
    int size(int x) {
        return sz[find(x)];
    }
    bool is_united(int x, int y) {
        return find(x) == find(y);
    }

private:
    vector<int> par, sz;
};

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>> A(H, vector<int>(W, -1));
    for (int i = 0; i < N; i++) {
        A[X[i]][Y[i]] = i;
    }

    disjoint_set_union dsu(N);
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            if (A[i][j] == -1) {
                continue;
            }

            for (int i2 = max(0, i - D); i2 <= min(H - 1, i + D); i2++) {
                for (int j2 = max(0, j - D); j2 <= min(W - 1, j + D); j2++) {
                    if (abs(i - i2) + abs(j - j2) > D) {
                        continue;
                    }
                    if (A[i2][j2] == -1) {
                        continue;
                    }
                    dsu.unite(A[i][j], A[i2][j2]);
                }
            }
        }
    }

    int groupnum = 0;
    for (int i = 0; i < N; i++) {
        if (dsu.find(i) == i && dsu.size(i) > 1) {
            groupnum++;
        }
    }
    debug(groupnum);

    int ansmin = groupnum, ansmax = groupnum;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            if (A[i][j] != -1) {
                continue;
            }

            set<int> idxs;
            bool flag = true, flag2 = false;
            for (int i2 = max(0, i - D); i2 <= min(H - 1, i + D); i2++) {
                for (int j2 = max(0, j - D); j2 <= min(W - 1, j + D); j2++) {
                    if (abs(i - i2) + abs(j - j2) > D) {
                        continue;
                    }
                    if (A[i2][j2] == -1) {
                        continue;
                    }
                    if (dsu.size(A[i2][j2]) > 1) {
                        flag = false;
                        idxs.insert(dsu.find(A[i2][j2]));
                    } else {
                        flag2 = true;
                        continue;
                    }
                }
            }

            if (flag && !flag2) {
                continue;
            }

            if (flag && flag2) {
                ansmax = max(ansmax, groupnum + 1);
            } else {
                ansmin = min(ansmin, groupnum - (int)idxs.size() + 1);
                ansmax = max(ansmax, groupnum - (int)idxs.size() + 1);
            }
        }
    }

    cout << ansmin << " " << ansmax << endl;
}