-hou dddd ddly ddpo dhod dhol dhul didi dido didu didy dihu diii dili dill dilo dily diol diop diou dipl dipo dipp dipu diyi diyu dlii dlil dod- dodd dodi dodo dody dohl doid doil dold doli doll dolo dolp dolu doly dood dool doop dopo dopp dopy doud doul doup douy doyl doyo dphp dpll dpph dpyd dudd dudo dudu duhl duhu duhy duid duil duli dull dulo dulu duly duo- dupo duul duyl dydd dyhh dyhp dyio dyll dyo- dyoo dyou dyph h-ii hdil hdod hdyd hhhh hhip hidi hidy hihi hiho hiil hiiu hild hili hill hilo hilu hily hipo hipp hiyo hlly hlod hlul hodh hodi hody hohl hoho hoid hoil hoip hol- hold holh holi holl holo holp holu holy hood hool hoop hopi hopo hopp hopy houd houp hoyi hpdh hudd hudi hudl hudo hudu huhi huhu huid huil huld huli hull hulu huly hupp huyd hydd hyl- hyld hyll hylo hylp hyly hyo- hyp- hyph hypo hypy iddo idid idil idio idli idly idol iduo idyl ihop ihud ihuo iihl iiii iiio iioi iioo iiop ilio ill- illd illi illo illp illy iloo ilud iluy iod- iodd iodo ioii ioio iolo iooi iooo iopl ipdi ipid ipil iplo ipod ipoh ipop ippo ippy iuiu iupp lddp lhhh lhip lidl lido lih- lihi liho liii lili lill lilo lilu lily lio- liod lip- liph lipi lipl lipo lipp lipu lipy liyl liyu lldp llll llod lloo llud lodh lodi lohi loho lohu loid loiu lold loli loll lolo loly lood lool loop lopi lopp lopu loud louh loui loul loup louu loyd lpod lppl ludd ludi ludo luhi luhu luli lull lulu luoh lupi lupo lupu luup luyi lydd lyly lyo- oddd oddi oddy odio odiu odly odoh odoo odop odou odyl ohhi ohho ohid ohio ohly ohoh ohyo oido oiii oily oiyl oldh oldy olid olio olli ollo olly olph oodi ooho ooid oold oolo oooh oooo ophi opii opio opo- oppi oppo oppy oudh ouii ould oulu ouph ouu- oyly oyou phi- phil phip phlo phoh phoo phul phyl pido piip pil- pild pili pill pilo pilu pily pipi pipo pipp pipy piyo plid plio plip plod ploh ploo plop plou ploy plpp plud plup plyd pod- podd podi podo podu pody pohl poid poil poio pold poli poll polo polu poly pood pooh pool poop pop- popi popo popp popy poud poui poul poup pouy poyo pphi ppid ppih ppli pplo ppod pppd pppo pppp pudo pudu puhi puhl puid puiu puli pull pulo pulp pulu puly puoy pupi pupl pupu pupy puy- puyi puyo pyhu pyl- pyli pyll pyo- pypy uddi udid udoh udoo udop udpd uh-d uhid uhoh uhuh uhup uipi ulli ullo ully ulo- ulul updo uplo uppp uppu uppy upup uulu uuuu uydo ydil ydul yhid yhou yhud yhyd yidi yidu yild yili yill yiud ylid ylli yodh yodo yoho yold yoli yoll yolo yolp yoly yood yool yoop yopo yopy youd youi youl youp yoyo yudh yudo yudu yuhi yuli yulo yulu yupi yuyu yyyy