Desert Sunrise Cocktail

Ingredients:
1 & 1/4 fluid ounces or 3.75 centilitres of Vodka
1 & 1/2 fluid ounces or 4.45 centilitres of Orange Juice
1 & 1/2 fluid ounces or 4.45 centilitres of Pineapple Juice
Dash of Grenadine
1 & 1/2 fluid ounces or 4.45 centilitres of Orange Juice
1 & 1/2 fluid ounces or 4.45 centilitres of Pineapple Juice
Dash of Grenadine
Instructions:
Pour over crushed ice into a collins glass. Top with grenadine.
