-ous iiii iiio iiis iioi iioo iiop iios iisi iisp iisu ilio ilis ill- illi illo illp ills illy iloo ilos ilus iluy ioii ioio iolo iooi iooo ioos iopl iops ioso iosu ious ipil iplo ipop ipos ippo ippy ipsi ipso ipsp ipss ipus isil isis isls isly iso- isol isop isos isps ispy issi isso issp isss issu issy isup isus isyl isys iuiu iupp iuss iyos liii liis lili lill lilo lils lilu lily lio- lios lip- lipi lipl lipo lipp lips lipu lipy lisi liso lisp liss lisu lisy lius liyl liyu llll lloo llps lois loiu loli loll lolo lols loly lool loop loos lopi lopp lops lopu losi loso losp loss losy loui loul loup lous louu loys lppl lpss lpys lspl lsso lssp luis luli lull lulu lupi lupo lupu lusi luso luss luup luyi luys lyly lyo- lys- lysi lysl lyso lyss oiii oils oily oios oisu oiyl olio olis olli ollo olly olos olsi oolo oooo ooos oops oosi oous opii opio opis opls opo- opos oppi oppo opps oppy opsi opsu opsy opus osii osip osis osli oslo osoi osoo osos ossi osso ossu ossy osul osyp ouii ouis ouls oulu ouu- oyls oyly oyou oyss piip pil- pili pill pilo pils pilu pily pipi pipo pipp pips pipy pisi piso piss pisu pisy pius piyo piys plio plip plis ploo plop plos plou ploy plpp plsi plss plup plus poil poio pois poli poll polo pols polu poly pool poop poos pop- popi popo popp pops popy posi poso poss posy poui poul poup pous pouy poyo poys ppli pplo ppos pppo pppp ppps ppss psil psip psis psoi psol psos psou pspi pspp psps psso psy- psys puis puiu puli pull pulo pulp puls pulu puly puoy pupi pupl pups pupu pupy pusi puss puy- puyi puyo puys pyl- pyli pyll pyo- pyos pypy pyss s-ii s-os sil- sili sill silo sils silu siol siop sios siou sipi sipo sipp sips sipy sisi siss sisu sisy siui sius siyi siyu sl-i slip sllp sloo slop slos sloy slpi slpp slps slsu slup slyp slys soil sois soli soll solo solp sols soly sool soop soos sooy sopi sopo sopp sops sopu sopy sosi soso soss soul soup sous soyo soys spio spip spis splo splp spls spoo spop spos spoy spps spso spsp spss spui spus spy- spys ssis sslp ssop sspl sspo ssps sssi ssss suio suis sul- suli sull sulo sulp sulu suos sup- supo supp sups supy sus- susi suso susp suss susu susy suus suyi suyo suyu syis syl- syli syll syls sypo syso syss uipi ulli ullo ully ulo- ulos ulul ulus ulys upis uplo upos uppp uppu uppy upsi upsy upup usip usis uslp uslu usoi usos uspo uspp usps usss ussu ussy usui usul usus uulu uusi uuuu yili yill yips yiss ylli ylls yoli yoll yolo yolp yoly yool yoop yopo yopy yosi yoso youi youl youp yous yoyo ypsi ysii ysop yspi yssu yuli yulo yuls yulu yupi yups yuyu yyyy