26 words of 3 letters (1 points):DOE; DUE; DUI; DUO; DUP; DUX; ETH; EXO; IDS; ODS; OUD; OUP; OUS; PEE; PET; PHT; PUD; PUS; SUD; SUE; SUI; SUP; TEE; TEX; UDO; UDS.

9 words of 4 letters (1 points):DOUP; DOUX; DUPE; EUOI; OUDS; OUPH; PUDS; SUID; SUPE.

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

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