red = [];
blue = [];

for try_ = 1:100
    hp_red = 100;
    hp_blue = 100;
    while 1
        if rand < 0.4
            hp_red = hp_red - 1;
        end
        if rand < 0.1
            hp_blue = hp_blue - 4;
        end
	br = 0;
	red(try_) = 0;
        if hp_blue <= 0
            red(try_) = 2;
	    br = 1;
        end
        if hp_red <= 0
            red(try_) = red(try_) + 1;
            br = 1;
        end
        if br == 1
            break;
        end
    end
end

sum( red == 0)
sum (red == 1)
sum (red == 2)
sum (red == 3)