They put it into worm recomposting systems, which produced a lot of worms, which they fed to Siberian sturgeon, which produced caviar, which they sold back to the restaurants.
De placerade kartongen i komposthögar, vilket i sin tur producerade stora mängder mask, som de sedan matade till den Sibiriska stören, som producerade kaviar, som de sålde tillbaka till restaurangerna.