Cannon Shooter

There are many platform games in the game space, where characters walk, run, jump on platforms, overcome various obstacles and fight enemies. Sometimes these platforms are so annoying that you want to destroy them, and just for such cases we have a special cannon that shoots colorful balls in the Cannon Shooter game. In fact, this is a pipe from which balls fall out at your command and bombard the platform that is below. But with a decent speed it moves up. Your task is to break the line before she got the guns. At the same time, a limited number of shots to you, and if the ball hits the spike