Zombie Cocktail

3/4 oz lime juice

1/2 oz grapefruit juice

1 1/2 oz pineapple juice

1/4 oz falernum

1 1/4 oz gold rum

1 oz dark rum

1 oz 151 proof Demerara rum

3/4 oz Maraschino Liquer

1/4 tsp Grenadine

1/8 tsp Pernod

2 dashes Angostura Bitters