导演走后，你翻开剧本看了看，发现了一张场景清单，也就是本题目的输入文件。

输入：输入文件的第一行包含用空格分隔的3个正整数，M, F和S。其中M代表剧中的男角色数目，取值在[1, 10]之间；F代表剧中的女角色数目，取值在[1, 10]之间；S代表剧中的场景数目，取值在[1, 100]之间。第二行和第三行分别列出了男角色和女角色的名字，每个名字都是一个英文字符串，名字之间有空格分隔。下面的S行分别描述了每个场景中出现的角色数和角色名（有空格分隔）。

输出：本剧需要的男女演员的最少数目，具体格式如下：

“You need x actors and y actresses” 其中x和y分别代表男、女演员的最少数目

示例

输入：

4 3 6

Tarzan Jim John Tom

Lucy Cynthia Jane

3 Jim John Tom

2 Tarzan Lucy

2 Jane Cynthia

2 Jim Jane

2 Tarzan Jim

2 Tarzan Jane

输出：

You need 3 actors and 2 actresses

-[at least actor problem] a young director ready to filming a stone "called" gentle the comedy film. Because of budget nervous director racked his brain trying to save money. As JuWu you remind him: "actor can let anybody high, one of them points? Fully exploit play multiple roles of their potential, also can save our expenses!" Director big shout "creative", and conveniently put scr ipt to you, "you fill research study scr ipt, see takes at least a few actor," said is ready to go out again pull some ads sponsors, before he added some requirements:

(1) actor can only play male role, actress can only play female role.

(2) role after actor finalized, in a performance process cannot midway to change.

(3) if the two characters will simultaneously in a scene, then these two roles appear by two different actors to play.

Director left, you flip scr ipt looked, found a scene list, namely ontology objective input file.

Input: input file containing the first line of the separated by a space thr