action1 = input("Hello there.  Welcome to the address book app.  Would you like to add a contact or search for a contact?")
print ('')

addressbook1= {
    "Name: ":   "Alexander Achcar",
    "Phone number: ":        " 32031288",
    "Email address: ":       "alex.achcar@gmail.com",
}

addressbook2= {
    "Name: ":   "Ivanka Trump",
    "Phone number: ":        "18003728933",
    "Email address: ":       "FDOTUS@gmail.com",

}

addressbook3= {
    "Name: ":   "Tiger Woods",
    "Phone number: ":        "145621413222",
    "Email address: ":       "golflegend@gmail.com",
}

while [True]:

    if action1.lower() == "add":
        action2 = input("Please enter the contact's name:")
        if action2.isalpha():
            print ('')
            action3 = input("What is " + action2 + "'s" " phone number?")
            print ('')
            if action3.isdigit():
                print ('')
                action4 = input("What is " + action2 + "'s" " email address?")
                print ('')
                if "@" and ".com" in action4:
                    print ("Here are the details:")
                    print ('')
                    print("Name: " + action2)
                    print("Phone number: " + action3)
                    print("Email address: " + action4)
                    break
                elif "@" and ".org" in action4:
                    print ("Here are the details:")
                    print ('')
                    print("Name: " + action2)
                    print("Phone number: " + action3)
                    print("Email address: " + action4)
                    break
                else:
                    print ('')
                    print("Please type a valid email address.")
                    print ('')
            elif action3.isalpha():
                print ('')
                print("Please type a valid phone number.")
                print ('')
            else:
                print ('')
                print ('Wrong input.')
        elif action2.isdigit():
            print ('')
            print ("Please type a valid name.")
        else:
            print ('')
            print ('Wrong input.')

    elif action1.lower() == "search":
        letter_alphabet = input("Type a single letter of the alphabet to find a contact.")

        if letter_alphabet.upper() == "A":
            for key, value in sorted(addressbook1.items()):
                print (key + value)

        elif letter_alphabet.upper() == "I":
            for key, value in sorted(addressbook2.items()):
                print (key + value)

        elif letter_alphabet.upper() == "T":
            for key, value in sorted(addressbook3.items()):
                print (key + value)

        else:
            print ('')
            print ('Wrong input.')