I didn't write `tray.svg`, because the six drinks can't satisfy all six tables. - Tables 1 and 4 both need dairy milk. Only the vanilla cortado and the decaf cortado have dairy, so those two drinks must go to Tables 1 and 4. - That leaves the decaf oat vanilla latte as the only decaf drink for Table 2. - Table 3 wants vanilla, but both vanilla drinks (the vanilla cortado and the decaf oat vanilla latte) are already assigned. The cold and black-coffee tables can be matched, so the conflict is only the dairy, decaf, and vanilla requests. To get a tray out, one of these has to change: 1. Table 3 takes the vanilla cortado, and Table 1 or 4 gets a dairy drink made to order. 2. Table 2 takes the decaf cortado, and Table 3 gets the decaf oat vanilla latte with vanilla syrup, so one of the dairy tables gets a different milk. 3. Table 2 or 3 accepts a different drink, or a dairy table accepts oat milk. If you tell me which option you choose, I'll draw the tray and label each cup with its table number and drink name.