countries = ['usa', 'france', 'germany', 'canada', 'australia']
print(countries)

print(sorted(countries))

print(countries)

print(sorted(countries, reverse=True))

print(countries)

countries.reverse()
print(countries)

countries.reverse()
print(countries)

countries.sort()
print(countries)

countries.sort(reverse=True)
print(countries)

