blob: b40c2c68c6ac62c4c4aa87fcb12ef22f8070859b (
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N = int(input())
names1 = input().split()
names2 = input().split()
partners = dict()
for name1, name2 in zip(names1, names2):
if name1 == name2:
print("bad")
quit()
elif name1 in partners:
if name2 != partners[name1]:
print("bad")
quit()
elif name2 in partners:
if name1 != partners[name2]:
print("bad")
quit()
else:
partners[name1] = name2
partners[name2] = name1
print("good")
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