import time

Usernames=['ESnowden','TBernersLee','BGates','SJobs','Alan Turing']
Passwords=['Decode1','decode1','1nteger','m1cro5oft','app1e','bl3tchl3y']
print("Welcome. Please enter the following details, \n")

while 1 == 1:
    user_username=input("Username: ")
    user_password=input("Password: ")
    if user_username == Usernames[0] and user_password == Passwords[0] or user_password == Passwords[1]:
        print("Welcome, you have clearence access level:\n ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("              *  *                      ")
        time.sleep(0.5)
        print("            *    *                      ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("             * * * * *                  ")
        break
    elif user_username == Usernames[1] and user_password == Passwords[2]:
        print("Welcome, you have clearence access level:\n ")
        time.sleep(0.5)
        print("               * * *                    ")
        time.sleep(0.5)
        print("             *      *                   ")
        time.sleep(0.5)
        print("                     *                  ")
        time.sleep(0.5)
        print("                     *                  ")
        time.sleep(0.5)
        print("                   *                    ")
        time.sleep(0.5)
        print("                 *                      ")
        time.sleep(0.5)
        print("               *                        ")
        time.sleep(0.5)
        print("             * * * * *                  ")
        break
    elif user_username == Usernames[2] and user_password == Passwords[3] or user_username == Usernames[3] and user_password == Passwords[4]:
        print("Welcome, you have clearence access level:\n ")
        time.sleep(0.5)
        print("               * * *                    ")
        time.sleep(0.5)
        print("             *       *                  ")
        time.sleep(0.5)
        print("                      *                 ")
        time.sleep(0.5)
        print("                   **                   ")
        time.sleep(0.5)
        print("                      *                 ")
        time.sleep(0.5)
        print("             *       *                  ")
        time.sleep(0.5)
        print("               * * *                    ")
        break
    elif user_username == Usernames[4] and user_password == Passwords[5]:
        print("Welcome, you have clearence access level:\n ")
        time.sleep(0.5)
        print("                      *                 ")
        time.sleep(0.5)
        print("                    * *                 ")
        time.sleep(0.5)
        print("                  *   *                 ")
        time.sleep(0.5)
        print("                *     *                 ")
        time.sleep(0.5)
        print("              * * * * * *               ")
        time.sleep(0.5)
        print("                      *                 ")
        time.sleep(0.5)
        print("                      *                 ")
        time.sleep(0.5)
        print("                      *                 ")
        break
    else:
        print("\nYou have entered an incorrect username or password. Please try again, \n ")