x, y = map(int, input().split())
minDist = float('inf')
minAxis = [0,0]

for _ in range(int(input())) :
    x1, y1 = map(int, input().split())
    if minDist > abs(x1-x) + abs(y1-y) :
        minDist = abs(x1-x) + abs(y1-y)
        minAxis = [x1, y1]

print(*minAxis)