print("Hello, I'm Lucy. I'm your personal maths bot.")
users_name=input("What's your name? ")
if users_name=="Lucy" or users_name==("lucy"):
    print("Wow! Just like me.")
print("Hello "+users_name+", and welcome!")
print("Let's make a start.")
input_1=input("Give me a number. ")
print("Ooh, that's one of my favourites! ")
input_2=input("Give me another number. ")
print("What would you like me to do with these numbers?")
action_1=input("I can add, subtract, divide or multiply >")
num_1=int(input_1)
num_2=int(input_2)
if action_1=="add" or action_1=="ADD" or action_1=="Add" or action_1=="+":
    print("The total is "+(input_1+input_2))
    print("No wait. That's not right.")
    sum_1=num_1+num_2
    print(sum_1)
    print("That's better.")
    result=str(sum_1)
    print(input_1 + " + " +input_2 + " = " + result)
    print("I'm pretty sure that's right.")
    print("I hope that's been useful for you, "+ users_name)
elif action_1=="multiply" or action_1=="MULTIPLY" or action_1=="Multiply" or action_1=="*":
    sum_2=num_1*num_2
    result_2=str(sum_2)
    sum_3=(num_1*num_2)+1234567
    result_3=str(sum_3)
    print("If I multiply them together, it's "+result_2)
    print("If I multiply them together and add 1234567 it's "+result_3)
    if sum_3>1234999 and sum_3<2000000:
        print("That's a really big number. I'm tired now.")
    elif sum_3>1999999:
        print("That's huge! Don't make me do that again.")
    else:
        print("Phew. That one wasn't too tricky.")
    print("I hope that's been useful for you, "+ users_name)
elif action_1=="subtract" or action_1=="SUBTRACT" or action_1=="Subtract" or action_1=="-":
    sum_4=(num_1-num_2)
    result_4=str(sum_4)
    print(input_1 + "-" + input_2 + "=" + result_4)
    print("I hope that's been useful for you, "+ users_name)
elif action_1=="divide" or action_1=="DIVIDE" or action_1=="Divide" or action_1=="/":

    print("Do I have to? Division is tricky.")
    confirm_1=input("Type yes or no >")
    if confirm_1=="yes or no":
        print("Ha ha. Very funny.")
    elif confirm_1=="no":
        print("Great! Thank you.")
    elif confirm_1=="yes":
        sum_5=float(num_1)/float(num_2)
        result_5=str(sum_5)
        print("Okay then, if I must.")
        print(input_1 + " divided by " + input_2 +" = " +result_5)
        print("I hope that's been useful for you, "+ users_name)
    print("I'm confused. I don't know what that means.")
else:
    print("I'm confused. I don't know what that means.")