// Define arrays for English, French, and German translations (1-30)
const englishNumbers = [
  'One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine', 'Ten',
  'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen', 'Sixteen', 'Seventeen', 'Eighteen', 'Nineteen', 'Twenty',
  'Twenty-One', 'Twenty-Two', 'Twenty-Three', 'Twenty-Four', 'Twenty-Five', 'Twenty-Six', 'Twenty-Seven', 'Twenty-Eight', 'Twenty-Nine', 'Thirty'
];

const frenchTranslations = [
  'Un', 'Deux', 'Trois', 'Quatre', 'Cinq', 'Six', 'Sept', 'Huit', 'Neuf', 'Dix',
  'Onze', 'Douze', 'Treize', 'Quatorze', 'Quinze', 'Seize', 'Dix-Sept', 'Dix-Huit', 'Dix-Neuf', 'Vingt',
  'Vingt et Un', 'Vingt-Deux', 'Vingt-Trois', 'Vingt-Quatre', 'Vingt-Cinq', 'Vingt-Six', 'Vingt-Sept', 'Vingt-Huit', 'Vingt-Neuf', 'Trente'
];

const germanTranslations = [
  'Eins', 'Zwei', 'Drei', 'Vier', 'Fünf', 'Sechs', 'Sieben', 'Acht', 'Neun', 'Zehn',
  'Elf', 'Zwölf', 'Dreizehn', 'Vierzehn', 'Fünfzehn', 'Sechzehn', 'Siebzehn', 'Achtzehn', 'Neunzehn', 'Zwanzig',
  'Einundzwanzig', 'Zweiundzwanzig', 'Dreiundzwanzig', 'Vierundzwanzig', 'Fünfundzwanzig', 'Sechsundzwanzig', 'Siebenundzwanzig', 'Achtundzwanzig', 'Neunundzwanzig', 'Dreißig'
];

/**
 * Translates a number into the specified language.
 * @param {number} number - The number to be translated (1-30).
 * @param {string} lang - The language for translation ('fr' for French, 'de' for German).
 * @returns {string} - The translated number.
 */
function translate(number, lang) {
  // Check if the language is supported
  if (lang === 'fr') {
    // Ensure the number is within the valid range
    if (number >= 1 && number <= frenchTranslations.length) {
      return frenchTranslations[number - 1];
    } else {
      return 'Out of Range';
    }
  } else if (lang === 'de') {
    // Ensure the number is within the valid range
    if (number >= 1 && number <= germanTranslations.length) {
      return germanTranslations[number - 1];
    } else {
      return 'Out of Range';
    }
  } else {
    // Handle unsupported languages
    return 'Unsupported Language';
  }
}

// Example usage:
const numberToTranslate = 15;
const language = 'de';
const translatedNumber = translate(numberToTranslate, language);
console.log(`Translation: ${translatedNumber}`);