35 words of 3 letters (1 points):APT; AUE; DOE; DUE; DUH; DUO; DUP; EAT; EAU; HIN; HUE; HUP; HUT; LUD; LUR; OAT; OUD; OUP; OUR; OUT; PAT; PHI; PUD; PUH; PUT; RUD; TAE; TAO; TAP; TAU; TUP; UDO; URD; UTA; YIN.

18 words of 4 letters (1 points):DOAT; DOUP; DOUR; DOUT; DULY; LUDO; ODYL; OULD; OUPA; OUPH; PATU; PHUT; PUDU; RULY; TAPU; UPDO; UPTA; URDY.

1 word of 5 letters (2 point):INPUT.

1 word of 6 letters (3 point):DOURLY.