"""
i 667
Magyar Levente Árpád 10.a
Egri Dobó István Gimnázium, Eger
Python 3.12.10
"""
n, m, db, t = input().split()
n, m, db, t = int(n), int(m), int(db), int(t)
r = []
for i in range(db):
    x, y = input().split()
    r.append((int(x), int(y)))
p = []

for i in range(n):
    p.append([])
    for j in range(m):
        p[i].append([0,i,j])
for i in range(n):
    for j in range(m):
        for k in range(db):
            if abs(r[k][0]-i)+abs(r[k][1]-j) <= t:
                p[i][j][0] += 1
max = [0,0,0]
for i in range(n):
    for j in range(m):
        if p[i][j][0] > max[0]:
            max = p[i][j]
print(max[0], max[1], max[2])