class UnionFind: def __init__(self, n, w=None): self.par = [-1]*n self.rank = [0]*n self.siz = [1]*n self.cnt = n self.min_node = [i for i in range(n)] self.weight = w if w else [1]*n def root(self, x): if self.par[x] == -1: return x self.par[x] = self.root(self.par[x]) return self.par[x] def issame(self, x, y): return self.root(x) == self.root(y) def unite(self, x, y): px = self.root(x) py = self.root(y) if px == py: return False if self.rank[px] < self.rank[py]: px, py = py, px self.par[py] = px if self.rank[px] == self.rank[py]: self.rank[px] += 1 self.siz[px] += self.siz[py] self.cnt -= 1 self.min_node[px] = min(self.min_node[px], self.min_node[py]) self.weight[px] += self.weight[py] return False def count(self): return self.cnt def min(self, x): return self.min_node[self.root(x)] def getweight(self, x): return self.weight[self.root(x)] def size(self, x): return self.siz[self.root(x)] import sys input = sys.stdin.readline H, W, N, D = map(int, input().split()) XY = [list(map(int, input().split())) for _ in range(N)] field = [[-1 for _ in range(W)] for _ in range(H)] for i in range(N): x, y = XY[i] x-=1 y-=1 field[x][y] = i XY[i] = [x, y] man = set() for i in range(D+1): for j in range(D+1): if i+j<=D: man.add((i, j)) if i!=0: man.add((-i, j)) if j!=0: man.add((i, -j)) if i!=0 and j!=0: man.add((-i, -j)) else: break field2 = [[0 for _ in range(W)] for _ in range(H)] UF = UnionFind(N) for i in range(N): x, y = XY[i] for dx, dy in man: nx = x+dx ny = y+dy if 0<=nx0: min_cnt-=1 print(UF.count()-cnt-min_cnt, UF.count()-cnt+max_cnt)