zundoko.swift

import UIKit

enum ズンドコ: UInt32 {
    case ズン, ドコ
}

var list = [ズンドコ]()
while list != [.ズン, .ズン, .ズン, .ズン, .ドコ] {
    let zundoko = ズンドコ(rawValue: arc4random_uniform(2))!
    list.append(zundoko)

    if list.count > 5 {
        list.removeAtIndex(0)
    }
    print(zundoko)
}
print("キ・ヨ・シ！")