export function rot13(text: string): string {
  const alphabet13 = "nopqrstuvwxyzabcdefghijklm".concat('nopqrstuvwxyzabcdefghijklm'.toUpperCase()).split('');
  console.log(alphabet13)
  const alphabet = "abcdefghijklmnopqrstuvwxyz".concat('abcdefghijklmnopqrstuvwxyz'.toUpperCase()).split('');
  let result = ''
  const array = text.split('');
  for(let i = 0; i< array.length; i++){
    if(!alphabet13.includes(array[i])){
      result += array[i]
    } else {
const index = alphabet.findIndex(v => v === array[i])
    result += alphabet13[index]
    }
    
  }

  return result;
}