bicycles = ['trek', 'cannondale', 'redline', 'specialized']
print(bicycles)
print(bicycles[0])
print(bicycles[0].title())
bicycles[-1]
bicycles[-2]
message = "My first bicycle was a " + bicycles[0].title() + "."
message
print(message)

names = ['Guangchao', 'Zhou Mingqin', 'Gan Luping', 'Wang Yongwen']
message1 = "Hello, " + names[0]
print(message1)
message2 = "How are you, " + names[1]
print(message2)
message3 = names[-1] + " Hi, you are so cool!"
print(message3)
