Rouffy party punch cooler #2

1 l. Vodka
1 cup Water
6 oz. Frozen Lemonade Concentrate
6 oz. Frozen Orange Juice Concentrate
1 fill Lemon Lime Soda

Combine all ingredients except 7-Up in a large bowl, stirring well.
Freeze.
To serve, use a melon baller or ice cream scoop to shave off a
portion.
Put it in glass and fill with 7-Up.