# subway = [10,20,30]
# print(subway)
#
# subway = ["유재석","조세호","공유"]
# print(subway)
# print(subway.index("유재석"))
# subway.append("하하")
# print(subway)
# subway.insert(1,"정형돈")
# print(subway)
# print(subway.pop())
# print(subway)
# print(subway.pop())
# print(subway)
# print(subway.pop())
# print(subway)
#
# subway.append("유재석")
# print(subway)
# print(subway.count("유재석"))

# number_list = [5,4,3,2,1]
# number_list.sort()
# print(number_list)
# number_list.reverse()
# print(number_list)
# number_list.clear()
# print(number_list)

number_list = [5,4,3,2,1]
mix_list = ["유재석", 30, True]
print(mix_list)
number_list.extend(mix_list)
print(number_list)