If you had to ....

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Haha really? Mine is Shirley Temple ;)

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Dr Pepper
Miss Gloria
Fresh lemonade...lovely name :lol: :lol:
Miss Diet Cola by Sainsbury's.

(Disclaimer: Other supermarket branded colas are available!)
Samuel Smith. That actually works out well, as long as I don't have to get more specific (Nut Brown doesn't sound as good).