Align different random numbers smaller to larger

Hi.
I want to get four different random numbers that range 1 to 50, and align them smaller to bigger.

For example, if I get (45,20,1,18), align them to be (1,18,20,45).

My script is stacked at “random.range(1,51)”.
Could you please give me some advice?

Thank you in advance!

that’s called sorting. put them in a List and then use listName.Sort();

Thank you for the help!
I’m trying it, but it’s something wrong .
I get 18 of random, but repeatable numbers and not sorted.

result{22.29.38.1.13.27.17.37.39.9.17.21.37.39.40.27.29.43}

This time,two 17 and 37.

Could you help me to check my script?

        List<int> fulNumList = new List<int>();
	List<int> pickedNumber = new List<int>();

	void Start(){

		for (int i = 1; i < 50; i++) {
				fulNumList.Add(i);
		}
		//now all possible numbers are in fulNumList

		for (int i = 0; i < 3; i++) {

			int indexNum = Random.Range(0,fulNumList.Count);
			//get a random index number form 0-49

			int randomNum = fulNumList [indexNum];

			pickedNumber.Add(randomNum);
			//store randomNumber into pikedNumber list
				
			fulNumList.RemoveAt(indexNum);
			//remove the number that stored in pickedNumber from fulNumList for avoiding repeat numbers 
		}

		pickedNumber.Sort ();

		foreach (int result in pickedNumber){
			Debug.Log (result);
		}

	}