Input 3 strings and print each on in alphabetical order

a.sort_by { |f| f.class == Array ? f.first : f }

" ".join("{}:{}".format(v, x[v]) for v in sorted(vowels, key=x.get, reverse=True))

{'a':2, 'e':5, 'i':6, 'o':4, 'u':2} -> i:6 e:5 o:4 a:2 u:2
{'a':7, 'e':7, 'i':1, 'o':1, 'u':3} -> a:7 e:7 u:3 i:1 o:1

struct MyData {
    var company = String()
    var score: Int
}

let data = [
    MyData(company: "smiths", score: 4),
    MyData(company: "lukes", score: 4),
    MyData(company: "lukes", score: 9)
]

let sortedArray = data.sorted(by: { ($0.company, $1.score) < ($1.company, $0.score) })

struct MyData {
    var company = String()
    var score: Int
}

extension MyData: Equatable {
    static func ==(lhs: MyData, rhs: MyData) -> Bool {
        return (lhs.company, lhs.score) == (rhs.company, rhs.score)
    }
}

extension MyData: Comparable {
     static func <(lhs: MyData, rhs: MyData) -> Bool {
        return (rhs.company, lhs.score) > (lhs.company, rhs.score)
    }
}  

let data = [
    MyData(company: "smiths", score: 4),
    MyData(company: "lukes", score: 4),
    MyData(company: "lukes", score: 9)
]

let sortedArray = data.sorted()

let animals = ["A1", "A2", "A3", "A4", "A5"].map { ($0, NSLocalizedString($0, comment: "")) }.sorted { $0.1 < $1.1 }

cell.textLabel?.text = animals[indexPath.row].1
cell.smallBird.image = UIImage(named: animals[indexPath.row].0)