h-ii hhhh hhip hihi hiho hiil hili hill hilo hinn hino hinz hipo hipp hiri hirn hiro hizz hlin hnoi hohl hohn hoho hoil hoip hoir hol- holh holi holl holn holo holp holz honi hono honz hool hoon hoop hoor hopi hopo hopp hori horl horn horo horr hozo hrip hron hrpp i-no ihop iihl iiii iiio iino iioi iioo iiop ilin ilio ilir ill- illi illo illp ilni ilno iloo ilpr inni inno innr ino- inoi inol inon inor inoz inp- inpi inpp inri inro ioii ioio iolo ioni ionn iono iooi iooo iopl iori iphr ipil ipin iplo ipoh ipop ippo ippr ipri iri- iril irin irio irip iroh iron irop irri izon izzo lhhh lhip lhor lih- lihi liho liii liin liir lili lill lilo linh linn lino linz lio- lion lior lip- liph lipi lipl lipo lipp liri lirl lirn liro lirp lirr lizi lizl llll lloo lohi lohn loho lohr loin loir loli loll lolo lolz loni lono lonr lool loon loop loor looz lopi lopp lori lorn loro lozi lppl lprp lroi lron lrrr lzip lzop n-ii nhhl nhnn nhnz nhon nhpi nhrp nihl niip niir nili nill nilo nilp ninh nini ninl nino nioh nion nioo nipr niro nlrp nnnn nnpi nnpr nohn noho noil noin noio noir noli noll nolo nolp non- noni nonn nono noo- nool noon nooo noop noor noph nor- nori norn noro norr nozh nozi npin nppl npri nron nrpn nrrl nzpi nzpp ohhi ohho ohio ohno ohoh ohrn oiii oion olin olio olli ollo olon olor olph onil onir onni onno onon onor onoz onzo ooho oolo oooh oooo oozi ophi opii opin opio opo- opon opor oppi oppo ori- oril orin orio orlo orni orno oro- oron oror oroz orph orpi orri orro orzo ozil ozon phi- phil phin phip phiz phlo phno phoh phon phoo phrr piip pil- pili pill pilo pilz pini pinn pino pinp pion pioz pipi pipo pipp piri pirl pirn piro pirr plin plio plip ploh plon ploo plop plpp plri pnin pnln pnnl pnon pnpo pnpp pnro pohl poil poin poio poli poll polo poni pono ponp pooh pool poon poop poor pop- popi popo popp pori porn poro porr porz pozo pphi ppih ppli pplo pppn pppo pppp prhl pri- prii prin prlr prnp pro- prol pron proo prop proz prri pzzl rhin rhio rhiz rhli rhoh rhon riho riin rill rilo rilp rinn rino riol rion rioz ripi ripl ripp ripr riri rizi rizz rlin rnhl rnin rnli rohl rohn rohr roil roin roio roir roiz roll rolo rolp roni rono rooi rool roon roop roor rooz ropo rori roro rozi rozz rpho rpii rpon rppn rrrr rzip z-ro zhor ziip zill zilo zinn zino zion ziph zipp ziri ziro zirp zizi zizz zohr zoio zoli zoll zolo zon- zoni zoo- zool zoon zoop zopl zori zorn zoro zozo zrin zzhz zzzz