def problem2_2(mylst):
    print(mylst)
    print(mylst[0])
    print(mylst[-1])
    print(mylst[3:5])
    print(mylst[:3])
    print(mylst[3:])
    print(len(mylst))
    mylst.append('z')
    print(mylst)
# alist = ["a","e","i","o","u","y"]
# problem2_2(alist)
