Probably polite oh it's not awkward for seminar or around some ignore Vanina so the first one is getting the point usually find of a bug biancalana thirty seconds but EK up and we need to solve this problem it's really getting for you you more rules and regulation you are going to solve this problem in thirty seconds or the ki in a minute so the first one is what is the smallest number when which you can multiply to make it a perfect square number so you multiply and aéroport I owe it would take us time rapid elephant I am all obviously are us and .