i-v iii iin iio iip iir in- ini inn ino inp inr inv iny io- ioi ion ioo iop ior iov ipi ipn ipo ipp ipr ipv ipy ir- iri irn iro irp irr irv iry ivi ivo ivp ivr ivv ivy iyo iyr iyy n-i nii nin nio nip nir niv nni nnn nno nnp nnv no- noi non noo nop nor nov noy npi npn npo npp npr npv nri nrn nro nrp nrr nrv nry nvi nvn nvp nvv nyn nyo nyp nyy o-i oii oin oio oip oir oiv on- oni onn ono onp onr ony oo- ooi oon ooo oop oor oov op- opi opn opo opp opr opv opy or- ori orn oro orp orr orv ory ov- ovi ovo ovp ovv oyi oyo p-p pii pin pio pip pir piv pn- pni pnn pno pnp pnr pnv pny poi pon poo pop por pov poy ppi ppn ppo ppp ppr ppv pri prn pro prp prr prv pry pvi pvn pvo pvp pvr pvv py- pyn pyo pyr rii rin rio rip rir riv riy rni rnn rno rnp rnr rnv rny roi ron roo rop ror rov roy rpi rpn rpo rpp rpr rpv rri rrn rrp rrr rvi rvn rvo rvp rvr rvv rvy ry- ryn ryo ryr ryy vi- vii vin vio vip vir viv viy vn- vni vno vnp vnr vnv voi von voo vop vor vov voy vpi vpn vpo vpp vpr vri vrn vrp vrr vry vvi vvo vvr vvv vyn vyp yii yin yio yip yir ynn ynp yny yoi yon yoo yop yor yoy ypo yrn yro yrp yvi yvo yvr yvy yyy

i-no iiii iiio iino iioi iioo iiop inni inno innr inny ino- inoi inon inor inp- inpi inpp inri inro invy inyo ioii ioio ioni ionn iono iooi iooo iori ipin ipop ippo ippr ippy ipri iri- irin irio irip iriy iron irop irov irri iryn ivin ivon ivor ivry n-ii niip niir nini nino nion nioo nipr niro nirv nivo nivr niyi nnnn nnpi nnpr noin noio noir non- noni nonn nono noo- noon nooo noop noor noov nor- nori norn noro norr norv nory nov- novi novo novy noyo npin npiv npov npri nron nrpn nvir nvpi nyny nyon nyro oiii oion oiry onir onni onno onon onor onoy oooo oory opii opin opio opo- opon opor oppi oppo oppy opry ori- orin orio orni orno orny oro- oron oror oroy orpi orri orro orry orvr ovi- ovni ovo- ovon ovoo ovpp oyon oyri piip pini pinn pino pinp piny pion pipi pipo pipp pipy piri pirn piro pirr piry pivo piyo pnin pnon pnpo pnpp pnro poin poio poni pono ponp pony poon poop poor pop- popi popo popp popy pori porn poro porr pory povo poyn poyo poyr pppn pppo pppp pri- prii prin priv prnp pro- pron proo prop prov prri pyin pyn- pyo- pyon pypy pyr- pyri pyro pyry riin rinn rino riny rion ripi ripp ripr riri rivo rivp riyo rnin rnpv roin roio roir roni rono rony rooi roon roop roor ropo ropy rori roro rory rovi rovo royn rpii rpon rppn rrrr ryip rynn ryon viii vini vino viny vion vipr viri viro virr viry vivi vivo vivy vnir voin voio voip voir voni vonn voor vor- vori voro vory voyi vpon vpro vrin vrio vrnn vron vrpn vvvv vyir vyny yirn yirr yivo ynon yoni yono yoon yoop yopo yopy yori yorn yoro yory yoyn yoyo ypir yrin yron yryn yvon yvor yyyy

i-pin i-roy iiiii inini ininy inio inio- inion inipi inoor inopy inori inovo inrio invoy iono- ioooi ioooo iorio ipini ippon irinn irion irono irony irori irpin irvin ivory ivvvo iyiyi iyron n-p-n niiip ninny ninon ninpo niono niopo nioro nipin nippo nippv nippy nipri nipro nirop nivio nnooo no-ip no-no no-op nonin nonio nonni nonno nonny nonop noori noppy norin norio noron noroy norro norry norvo novin novio novo- noyon nvivo nyiri nyoro nyrov oino- oinoi oiron oiryo onin onion onir- oniro onoon onorn onpop onrio onryo onyon ooioo oonin ooooo oovoo opio- opir opnin opovo oppin oppon opypy orino orion orni- ornon orono oropi orpin orrin orvin oviri ovivo ovrin oyoor p-n-p piiri pinin pinn- pinni pinno pinny pinon pinor pinoy piony pippi pippo pippy pipri pirin pirni pirny piron pirri pirro pirry pivin pivni po-on po-po ponin ponir ponni ponor ponyo poopo poopy poori poory poovy popin popoi popon popop popov poppi poppo poppy porin porn- porno porny poro- poroi poron porri porro porry povin povir povvo prion prior privo privy proin proiv prony proor prop- propn propp propr provn provo proyn pryor pynn- pynon pynor pypyn pyrin pyro- pyrri rinyo rioni ripio ripon rivno ro-ro ronin ronno ronny roopy ropin rovin rovio rovni rovny rovon royon rprop rvivr rynin ryori rypin ryvyn v-pop viiri vinni vinno vinny vino- vinon viono vipin virii viro- viron virry vivi- vivir vivry voorn voron vovin vroon vypin vyron vyrov yinon yippy ynion yo-yo yopon yorio yoron yorro yovon yvoir yvory

iiooio inioyn iniron invivo ionion iprovo ironii ironin ironon iviron ivoini ninino nippon no-rin noiron non-no non-op nonini nonino nonono nonoon nonpro noonoo noonor noriyo norrin norroy oniony oniro- onnion ononin oooooo oopiri opinio opinor ororry pinion pinni- pinvin pinyin pinyon pionyr piopio pioppi pipipi pipiri pippin pippip pirrip poipoi ponyri poopoo poorin poorni pop-in popopo poporo popovi popovo popoyo poppin poppop porion porno- porpin porron porvoo poynor poyry pppppp prinny prion- prioni priori prioro priory pronin propi- propir proppy propyn propyr proriv proryv provin pynyon pyrro- rippon rivory ronino ronion ronnon ronron ronyon roynon v-prop vinovo vinyon virini virino virion virovo vivino vivoin voiron vonnyn voropi voynov vrioni vrioon vvvvvv ynnion yo-pop yoyoyo

inviorn inviron invorio ipo-ipo iron-on ironiii ivoprop nirvino noniron nonpoor noonion oin-oin opinion opononi oropioi orrorin orvinio pinnion pionono pip-pip pip-pop pirinio poirino poo-poo poonoor poronin porrini priono- pronnoi propio- proprio pyronin vironry viyyoor vnorovy voriini vornir voronin voroniv voronoi voronov yip-yip yor-yor

i-ii-iii i-iv-v-i