orders = ["짜장","짬뽕","탕수육"]

orders.append("냉면")
orders.insert(1,"유린기")
del orders[0]
orders.remove("탕수육")
orders.extend(["쟁반","양장"])
orders.extend(["라조기"])
print (orders)
print (len(orders))
hi = "안녕하세요 제이슨입니다."
print (len(hi))
