students = [
    "john",
    "jane",
    "bob",
    "alice",
    "charlie",
    "david",
    "emily",
    "frank",
    "grace",
    "harry",
    "isabella",
    "jessica",
]

with open("students.txt", "w") as f:
    for student in students:
        f.write(f"{student}\n")

students = []

with open("students.txt", "r") as f:
    for line in f:
        students.append(line.strip())

print("Unsorted: ")
print(students)

students.sort()
print("")

print("Sorted: ")
print(students)

with open("students.txt", "w") as f:
    for student in students:
        f.write(f"{student}\n")