-ous dddd ddpo ddps ddss didi dido dids didu diii diis diop dios diou dipo dipp dips dipu dis- disd disi diso disp diss dius dod- dodd dodi dodo dods doid dois dood doop doos dopo dopp dops dosi doso doss doud doup dous dpos dpsd dpsu dsdp dsip dsos dsps dssi dssp dudd dudo duds dudu duid duis duo- duos dupo dusi iddo idid idio idis idos idps idso idss iduo idus iiii iiio iiis iioi iioo iiop iios iisd iisi iisp iisu iod- iodd iodo ioii ioio iooi iooo ioos iops ioso iosu ious ipdi ipid ipod ipop ipos ippo ipsi ipso ipsp ipss ipus isds isis iso- isop isos isps issi isso issp isss issu isup isus iuds iuiu iupp iusd iuss oddd oddi odds odio odis odiu odoo odop odos odou odso odus oido oids oiii oios oisd oisu oodi ooid oooo ooos oops oosi oous opds opii opio opis opo- opos oppi oppo opps opsi opsu opus osdi osii osip osis osoi osoo osos ossd ossi osso ossu ouds ouii ouis ousd ouu- pdos pdsd pdss pido pids piip pipi pipo pipp pips pisd pisi piso piss pisu pius pod- podd podi podo pods podu poid poio pois pood poop poos pop- popi popo popp pops posi poso poss poud poui poup pous ppds ppid ppod ppos pppd pppo pppp ppps ppss psdi psdp psds psid psip psis psoi psos psou pspi pspp psps psso pudo puds pudu puid puis puiu pupi pups pupu pusd pusi puss s-ii s-os sdds sdio sdps sdss sdsu sidd sidi sido sids siod siop sios siou sipi sipo sipp sips sisd sisi siss sisu siui sius sodd sodo sods sodu sois sood soop soos sopd sopi sopo sopp sops sopu sosi soso soss soud soup sous spdp spio spip spis spod spoo spop spos sppd spps spsd spso spsp spss spud spui spus ssdd ssdp ssid ssis ssop sspo ssps sssi ssss sudd sudi sudo suds suid suio suis suos sup- supo supp sups sus- susd susi suso susp suss susu suus uddi udds udid udoo udop udos udpd udsd uipi uisd updo upis upos uppp uppu upsi upup usdo usdp usds usip usis usoi usos uspo uspp usps usss ussu usui usus uusi uuuu