# CCC 2017 Problem J3: Exactly Electrical
# Programmer: Foram Gandhi

def exactly_electrical():
    start_coord = input().split()
    x1 = int(start_coord[0])
    y1 = int(start_coord[1])

    dest_coord = input().split()
    x2 = int(dest_coord[0])
    y2 = int(dest_coord[1])

    battery_charge = int(input())

    shortest_path = abs(x1 - x2) + abs(y1 - y2)

    if battery_charge >= shortest_path:
        if (battery_charge - shortest_path) % 2 == 0:
            print("Y")
        else:
            print("N")
    else:
        print("N")
        
exactly_electrical()
