class Player:
    def __init(self, name, hp, mp):
        self.name = name
        seld.hp = hp
        self.mp = mp
        self.skills = {}
        self.guild = "Unaffiliated"
        
    def add_skill(self, skill_name, mana_cost):
        if skill_name in self.skills:
            return "Skill already added
        self.skills[skill_name] = mana_cost
        return f"Skill {skill_name} added to the collection of the player {self.name}"
        
    def player_info(self):
        result = f"Name: {self.name}\n"
        result += f"Guild: {self.guild}\n"
        result += f"HP: {self.hp}\n"
        result += f"MP: {self.mp}\n"
        for s, m in self.skills.items():
            result += f"==={s} - {m}\n"
            
        return result.strip()