friends=["jan","cream","phu","bam","aom","pee","bas","kong","da","jame"]
friends.append("dome")
friends.append("poondang")
friends.insert(1,"csa")
friends.insert(8,"ped")
friends.remove("aom")
friends.pop()
friends.pop(3)
del friends[7]
friends.clear()
del friends
print(friends)

