Hat Trick #1 Cocktail

Ingredients:
1/2 a fluid ounce or 1.5 centilitres of Dark Rum
1/2 a fluid ounce or 1.5 centilitres of Sweet Vermouth
1/2 a fluid ounce or 1.5 centilitres of White Rum
1/2 a fluid ounce or 1.5 centilitres of Sweet Vermouth
1/2 a fluid ounce or 1.5 centilitres of White Rum
Instructions:
Shake with ice and strain into a lowball glass.
