You are running a Papa Ice Cream Shop in the city. Since it is a holiday time you having some special items. Lots of customers started coming to your shop. Give the customers their desired ice cream, do not make them wait for long time, waiting time will be indicated, serve them before that or they will leave the shop without paying the money. The number of ice cream's flavor will increase in the subsequent levels, and limit will also increase. Good Luck and Have a tasty Ice Cream!