The first person posts a word and makes a sentence from it, with one word in capitals, the capitalised word is the one the next person has to use to make a sentence out of, one word for every letter of the word....
Person 1 - ORANGE
Olivia Ran Around Nigel's GARDEN excellently
Person 2 - GARDEN
Greta and Roberta DARED Embarass Nigel
Person 3 - DARED
Don't Answer Robots' Electric DEMANDS
Ok, hope that is explained ok, seems a bit confusing how I've written it
<!--graemlin::eek:--> but let's give it a go...