const findRep = (array) => {
  const compare = (x, y) => {
    return x == y
  }

  const len = array.length
  let i, j
  let repeat = []

  for(i = 0; i < len / 2; i++){
    for(j = 0; j <= i; j++){
      if(!compare(array[len - 2 - i - j], array[len - 1 - j])){
        continue
      }
    }
    if(i == j - 1){
      repeat = array.slice(len - j, len)
    }
  }

  return repeat
}