class Supporters:
    def __init__(self):
        self.supporters = {
            "age": {"young": 30, "middle-aged": 40, "senior": 30},
            "gender": {"male": 50, "female": 50},
            "education": {"low": 30, "medium": 40, "high": 30}
        }

    def display(self):
        print("Supporters Demographics:")
        print(f"  Age: {self.supporters['age']}")
        print(f"  Gender: {self.supporters['gender']}")
        print(f"  Education: {self.supporters['education']}")

    def increase_support(self, dem):
        self.supporters["age"][dem["age"]] += 5
        self.supporters["gender"][dem["gender"]] += 5
        self.supporters["education"][dem["education"]] += 5