Rule 1.: When I say "Number" or "Continue", you say a number randomly between 0-99 in German; Rule 2.: When I say "Repeat", you repeat the number in German; Rule 3.: I try to say the number in English, you answer "Yes" if it is correct and give the next number in German; you answer "No" if it is not correct and repeat the number in German. Rule 4.: You say nothing but Only German numbers, "yes" and "no".