def flag(key):
    easy = 5
    passrev = 0
    old_part = passrev - 1
    if old_part < easy:
        passrev += 1  

def check(password):
    part1 = password[:7]
    part2 = password[7:]

    if part1 == "flagga{":
        if part2 == "klartext}":
            return True
    return False

while True:
    pw = input("Ange lösenord: ")
    if check(pw):
        print("Rätt!")
        break
    else:
        print("Fel, försök igen.\n")