Context: 'My priority is FOOD. How about I get 3 food and you get 3 water?' 'What is the least valuable item for you?' 'least for me is water'
Utterance: 'For me is the firewood,  Lets do this: I give u 2 food 1 water and 1 firewood. and i get 2 waters 1 food and 2 firewood'