export function topNWords(text: string, n: number): string[] {
  // Escribe tu solución aquí
  let dictionary: Record<string, number> = {};
  let words: string[] = text.split(/\s/).map(p => p.toLowerCase());

  for(let palabra of words){
    dictionary[palabra] ??= 0;
    dictionary[palabra] += 1;
  }

  return Object.keys(dictionary)
  .sort((a,b) => (dictionary[b] - dictionary[a]) || a.localeCompare(b))
  .slice(0, n);
}