N = 6 #the number of the input data

a = [[int(i) for i in input().split()] for j in range(N)]



if a[N-2][0] - a[0][0] <= a[N-1][0]:

    print("Yay!")

else:

    print(":(")
N = 6

a = [int(eval(input())) for i in range(N)]



if a[4] - a[0] <= a[5]:

    print("Yay!")

else:

    print(":(")
N = 6  # the number of the input data
a = [[int(i) for i in input().split()] for j in range(N)]
if a[N - 2][0] - a[0][0] <= a[N - 1][0]:
    print("Yay!")
else:
    print(":(")

N = 6
a = [int(eval(input())) for i in range(N)]
if a[4] - a[0] <= a[5]:
    print("Yay!")
else:
    print(":(")

-N = 6  # the number of the input data -a = [[int(i) for i in input().split()] for j in range(N)] -if a[N - 2][0] - a[0][0] <= a[N - 1][0]: +N = 6 +a = [int(eval(input())) for i in range(N)] +if a[4] - a[0] <= a[5]: