-hou -ous dddd ddpo ddps ddss dhod dhor dhpr dhps dhur dod- dodd dodo dods dohr dohs dood doop door doos dopo dopp dopr dops dord doro dorp dorr dors doru dosh doso doss doud doup dour dous dphp dphs dpos dpph dpsd dpsu drhs drod droh drop drou drrs drsp drup drus druu dsdp dsdr dshs dsos dsph dsps dsrp dsrr dssp dudd dudo duds dudu duhr duhs duhu duo- duos dupo duro duru dush duur hdhs hdod hdos hdss hhds hhhh hhhs hhus hodh hodr hods hoho hood hoop hoor hoos hopo hopp hops hord horo horr hors hosh hosp hoss houd houp hour hpdh hphs hpps hpss hrhs hrod hros hrpp hrps hrso hrud hshs hsps hssp hsur hudd hudo huds hudu huhs huhu huor huos hupp hups hurd huro hurr hurs huru hush huso huss huus oddd odds odoh odoo odop odor odos odou odrp odso odur odus ohho ohhs ohoh ohos ohso ohss ohus ooho oohs oooh oooo ooos oops oord oous opds ophs opo- opor opos oppo opps opsu opus ordo ords ordu orhs oro- oror oros orph orps orro orrs orso orsu orup orus osho oshp oshs oshu osoo osor osos osrd osro ossd osso ossu oudh ouds ouph our- ouro ours ousd ouu- pdhs pdos pdpr pdrs pdsd pdss phds phhs phoh phoo phos phrr phrs pod- podd podo pods podu pohs pood pooh poop poor poos pop- popo popp pops poro porr pors posh poso poss poud poup pour pous ppds pphs ppod ppos pppd pppo pppp ppps ppru ppsh ppss ppur prhs pro- prod proo prop pros prou prpd prps prrd prrs prsd prso prss prud prus pruu psdp psdr psds pshs psos psou psph pspp pspr psps psrd psrp psso pudo puds pudu pups pupu pur- puro purp purr purs puru pusd push puss rdhs rdos rdso rhhs rhod rhoh rhos rhus rodd rodo rods rohr rohs rohu rood roop roor roos ropo rops roro roru rosh roso rosp ross roud rouh roup rous rpdp rpho rphs rpos rpps rrhs rrrr rrsp rsdd rsds rshd rshs rsos rspo rsps rudd rudo rudp ruds ruhh ruhr ruhs rupp rurd ruro rurp rurs ruru rush ruso russ rusu ruud s-os sdds sdhd sdhs sdpr sdps sdrs sdss sdsu shhh shhs shod shoo shop shor shos shou shps shrp shrs shud shup shur shus shuu sodd sodo sods sodu sohh soho sohp sohs sohu sood soop soor soos sopd soph sopo sopp sops sopu sord sorh soro sorr sors soru sosh soso soss soud soup sour sous spdp spdr sphr sphs spod spoo spop spor spos sppd spps sprd spro sprs spsd spso spsp spss spud spur spus srhs sros srps srsd srsp ssdd ssdp sshs ssop sspo ssps ssrs sssh ssss sudd sudh sudo suds suho suhr suoh suor suos sup- suph supo supp supr sups sur- surd suro surp surr surs suru sus- susd suso susp suss susu suus u-rp udds udoh udoo udop udos udpd udsd uh-d uhoh uhrs uhss uhuh uhup uor- updo upor upos uppp uppu upup urds urdu urho uro- uroo urpo urrh urso urss ursu urup urur urus usdo usdp usds usho ushr ushs ushu usos uspo uspp usps ussr usss ussu usus uuuu