1·You should pool the wisdom of everyone in the team to come up with a team name, because it is your own. Immortal Milan, Spinner's End (wandering to the end), ghost beasts, the empire on which the sun never sets, the devil's hour...
2·You should think of your own code name, sweat. According to the seven constellations of the south: Jing, Gui, Liu, Xing, Zhang, Yi and Zhen. According to the astronomy of the Ming army's march, the formation was made in the front south, back north, left east, right west, Zhuniao, Xuanwu, Qinglong, White Tiger, with names in all four directions. Of course, abbreviating numbers or abc is easy and easy to remember. In order of time, such as Song, Qi, Liang and Chen.
3. For training methods, search on Baidu. This is mainly done by yourself.
4. Is it a secret code? You should really think of this by yourself, it is very simple. If you are afraid of trouble, you can find a song, just pick a line in the middle, and simply replace it with the number