What are the secret codes on pixie hollow

for the....
daffodil yellow cami 165488
Sparkle Poppy Skirt Daffodil Yellow 130408
Stargazer Pendant Watermelon Pink 118337
Leaf-and-Bloom Necklace 106510
Acorn Kettle Mint Green 492967


sorry but that's all i know, but i would check Google for more!