"you, your daughter, your man-servant, your maid-servant" — in order of affection.
R. Yossi Haglili says: Three mitzvoth obtain on a festival: the festive offering (chagigah), the sacrifice of peace-offerings, viz. (27:7) "And you shall sacrifice peace-offerings and you shall eat them there"; "appearance" (re'iah), before the L-rd with a burnt-offering, viz. Shemoth 23:15); and rejoicing (simchah).
There obtains with re'iah what does not obtain with the others; with chagigah, what does not obtain with the others; and with simchah, what does not obtain with the others: