dddd ddps ddss dgsn dnus dpsd dpsu dsdp dsgn dsng dsps dssn dssp dudd duds dudu dugs dugu dung dunn duns gdps gggg ggss gnps gnus gpgp gpsd gpsg gpss gsds gudu gugg gugu gund gung gunn guns gups gusd guss guus n-up ndnp ndpd ndps ndss ngns ngsn nguu nngn nnnn nnss nppd npss nsdg nsds nsps nssp nsss nudd nugs nung nunn nuns nups nuss nusu pdns pdpn pdsd pdss pgdn pgds pgpu pgss pgup pnpp pnup ppds pppd pppn pppp ppps ppss psdp psds pspp psps puds pudu pugs pugu pund pung puns punu pups pupu pusd puss sdds sdgs sdps sdss sdsu sggg sggs sgps sgsd sgss snns snpg snpp snsd snug snus spdp spns sppd spps spsd spsp spss spud spug spun spus ssdd ssdp ssgs ssns ssps ssss sudd suds sug- sugg sun- sund sung sunn suns sunu sup- supp sups sus- susd susp suss susu suus udds udpd udsd udun uggs uguu unds ungp ungu unns unps uns- unsg unus upnp uppp uppu upup usdp usds usgp usnu uspp usps usss ussu usun usus uuuu