-- units sind die einfachen Zahlen, teens sind die Sonder-zahlen von 10 bis 19 und tens sind die Vielfachen von 10 units,teens,tens :: [String] units = ["Ein","Zwei","Drei","Vier","Fuenf","Sechs","Sieben","Acht", "Neun"] teens = ["Zehn","Elf","Zwoelf","Dreizehn","Vierzehn","Fuenfzehn","Sechszehn","Siebzehn","Achtzehn","Neunzehn"] tens = ["Zwanzig","Dreißig","Vierzig","Fuenfzig","Sechzig","Siebzig","Achtzig","Neunzig"]