public struct Love {
    private enum Person {
        case female
        case male
        case other(_ type:String)
    }

    public let people:[Person]
    private var loveAmount:Int

    public init(people:[Person]) {
        self.people = people
        loveAmount = 0
    }

    public mutating func moreLoveForEachOther(addedLove:Int) {
        loveAmount += addedLove
    }
}