The Challenge

$$ Define a list, my list, containing the user inputs: my flower$1,$ my flower$2,$

and my flower$3$ in the same order.

$$ Define a list, your list, containing the user inputs, your flower$1$ and your flower$2,$

in the same order.

$$ Define a list, our list, by concatenating my list and your list.

$$ Append the user input, their flower, to the end of our list.

$$ Replace my flower$2$ in our list with their flower.

$$ Remove the first occurrence of their flower from our list without using

index$().$

$$ Remove the second element of our list.

$2$ Input

$$ my flower$1$

$$ my flower$2$

$$ my flower$3$

$$ your flower$1$

$$ your flower$2$

$$ their flower$1$