Turtle

local function EatFuel()

    local item;

    for n=1,16 do
        turtle.select(n);
        item = turtle.getItemDetail();
        if item and turtle.refuel(item.count) then
            print("ate "..tostring(item.count).." "..tostring(item.name));
        end
    end

    turtle.select(1);
end

EatFuel();