How can I make my character move up and down?

So far I can move my character left or right, but every time I press up or down(‘w’ or ‘s’) the player just goes left or right.
using UnityEngine;
using System.Collections;

public class Player : MonoBehaviour {

public float playerSpeed;


// Use this for initialization
void Start () 
{

}

// Update is called once per frame
void Update ()
{
     //Controls
    float amntToMove = Input.GetAxisRaw("Horizontal") * playerSpeed * Time.deltaTime;
	float amntToMove1 = Input.GetAxisRaw ("Vertical") * playerSpeed * Time.deltaTime;

            //Move player
	transform.Translate(Vector3.right * amntToMove);
	transform.Translate(Vector3.right *amntToMove1);

	
}

}

Line 19 should use Vector3.up instead of Vector3.right:

transform.Translate(Vector3.up *amntToMove1);