order from multiple hatcheries

Hi friends, it is time for me to order the spring 2019 ducklings. We are planning on 15 new cuties, 5 Buff-Orpington, 5 Magpie and 5 White-Layer ducks. The problem is, that one hatchery sells Buff-Orpington and Magpies but no White-Layers. Another hatchery sells Buff-Orpington and White Layers...