Please choose the correct ending to complete the given sentence: Mixing drinks: A shot glass is shown, filled with three colors of liquid. Several bottles of different colored alcohols are shown. the liquids

Ending1: then sit in a bowl and appear to have been created by vodka. Ending2: are then poured into another glass, which is poured into a different glass, and between the two liquids, are blended with a white ingredient and eventually blended with ice, soda, and another type of liqueur, blended with ice and liquors. Ending3: are poured one at a time into the glasses, forming the tricolored drink. Ending4: are then mixed, and a bottle is overran, and then poured into the glass.

Answer format: ending1/ending2/ending3/ending4