students = ["悟空", "小贝", "八戒", "波奇"]

# 八戒因为要回老家，转学了，请将八戒从班级列表名单中删除
students[2]

# 班上来了一个新同学，名叫"诺依"，请将"诺依"加入到班级名单里面

students = ["悟空", "小贝", "波奇","诺依"]
# 班上准备开始辩论赛，分为红（red）、蓝(blue)组，
# 请用切片将班级列表的前2名加入到红组，后2名加入到蓝组
red = students[0,1]
blue = students[2,3]


message="诺伊,周末一起去看动漫展吧!"
length=len(message)
i=0
while i <length:
    element=message[i]
    print(element)
    i+=1