just counter but in ternary

a binary version of counter

he counts with you until you give up BADGES: wow, you can count to 10 (when you reach 10) 50, half of 100... (when you reach 50) 100, okay, that's quite a lot now... (when you reach 100) TOO MUCH (when you reach 1000) wow, you really changed the time table? (when you tell him to change the time table) did you just tell him to say a prime number? (when you tell him to say a prime number)