a=int(input())
b=int(input())

x=int(input())
y=int(input())
z=int(input())
#find the maximum side of the hole
if a>=b:
    a1=a
    b1=b
else:
    b1=a
    a1=b
#find the maximum side of the brick    
if x >= y and x >= z:
    z1=y
    z2=z
elif y >= x and y>= z:
    z1=x
    z2=z
else:
    z1=x
    z2=y
#find the minimum side of the brick    
if z1>=z2:
    pass    
else:
    k=z2
    z2=z1
    z1=k
#print result
if a1>=z1 and b1>=z2:
    print('it will go')
else:
    print('no way')