iisc iisi iisr iist iitr iitt ikee iker ikes ikig ikki ikko ikoo ikri iocg ioci ioee iogt ioii ioio ioit ioke ioko iooi iooo ioos iore iorg iori iors ioso iote ioto ircc ircg ircs iree irer ires irgs irhs iri- iric irie irig irio iris irki irks iroc iroh irrc irre irri irrs irse irsg irte irti irts iscc isch isci isco iscr iscs isct isec isee iseh iseo iser ises iset isgc ishe ishi ishk ishr ishs isic isie isis isit isko iso- isoc isok isor isos isrg isri issc isse issh issi isso issr isss istc iste isth isti isto istr ists itch itcs itec itek iter ites itet itgc itgo itgs ithc ithe iths itic itie itis itko itoh itoi itoo itor itos itri itrs itse itsi itso itto k-ci k-os kccc kcci kcck kccr kcct kcec kcee kceg kcei kceo kcet kcgc kcgi kcgr kcgs kche kchg kchh kchi kchk kcho kchr kchs kcic kcie kcii kcir kcis kcit kckc kckk kcko kckr kcoe kcog kcoh kcor kcos kcot kcrc kcrg kcrh kcri kcro kcrr kcrs kcrt kcsc kcse kcsg kcsi kcsr kcss kcst kctc kcte kcti kcto kecg kech keck keco kecr keeh keek keer kees keet kege kegg kegh kegi kegk kegr kegs kehk kehr kehs keig keii keik keio keir keis kekc keke keki keko keks keok keos ker- kerc kere keri kerk kero kerr kers kert kesc kesh kesi kesk keso kesr kess kest ket- ketc kete keth keti ketk keto ketr kets kett kgcc kgce kgcr kgec kgeo kget kggg kggi kggo kggr kghr kghs kght kgio kgir kgks kgoe kgor kgos kgot kgrc kgre kgrg kgri kgrk kgro kgrr kgrs kgrt kgso kgsr kgst kgtk kgto kgts khcc khch khck khcs khct khec kher khet khgc khge khgg khhg khhk khho khhs khic khii khio khis khit khke khki khkk khkr khks khoc khoe khoi khok khor khot khri khrk khro khrr khrt khse khsi khss khst khte khth khti khtk khto khtr khts khtt kicc kice kicg kick kicr kics kict kier kies kigc kigo kigs kihc kihh kihi kihk kiho kihr kihs kiht kiic kiii kiik kiis kiit kikc kiki kikk kiko kikr kikt kioc kioe kioh kioi kiok kioo kiot kirc kiri kirk kiro kirr kirs kirt kisc kise kish kisi kisk kiso kisr kiss kist kitc kite kitg kith kiti kito kitr kits kitt kkch kkci kkck kkco kkcr kkcs kkct kkeg kkgo kkgr kkhh kkhi kkhk kkhr kkic kkik kkit kkkk kkoh kkoo kkor kkot kkrc kkre kkrh kkrk kkro kkrr kkrs kkrt kkse kksi kksr kkss kkst kktc kktk kkts koch koci kock kocs koct koei koes koge kogg kogh kogi kogo kogt kohh kohi koho kohr kohs koht koii koir koit kokc koke kokh koki kokk koko kokr koks kooc koog kooi kook kooo koor koos koot korc kore korg kori kork koro korr kors kort kos- kosc kose kosg kosh kosi koso kosr koss kost kotc kote koth koti kotk koto kotr kots kott krcc krce krcg krch krci krco krcs krec kree kreh krei krek kreo kres kret krgi krgs krgt krhc krhs krik krio kris krit krkc krke krkh krki krkk krko krkr krks kroc kroe krog kroh kroi krok kroo kror kros krrc krre krrg krri krrk krro krrr krrs krrt krsc krse krsh krsk krsr krss krst krtc krth krti krtk krto krtr krts ksce ksch ksci ksck ksco kscr kscs ksec ksee kseg kseh ksei ksek kseo kser kset ksgc ksgg ksgr ksgt kshe kshi kshk ksho kshr kshs ksig ksii ksik ksir ksis ksit kske kskg kskk ksko kskr ksks ksoc ksoi ksok ksoo ksor ksos ksrg ksrh ksro ksrr ksrs ksrt ksse kssi ksso kssr ksss ksst kstc kste ksth ksti kstk ksto kstr ksts kstt ktcc ktce ktch ktck ktco ktcr ktcs ktec ktee kteg kteh ktek ktge ktgg ktgo ktgr ktgs kthc kthe kthh kthi kthk ktho kthr kths ktht ktic ktie ktig ktik ktis ktkc ktke ktkk ktko ktkr ktks ktkt ktoc ktoe ktoh ktok ktoo ktor ktot ktrc ktre ktrg ktrh ktri ktrk ktro ktrr ktrs ktrt ktsc ktso ktsr ktst kttc kttg ktth ktti kttk ktto kttr ktts kttt o-eo occc occi occt oce ocee ocet oche ochi ochs ocht ocis ocke ocks ocos ocre ocro ocrr ocrs oct- octe octi octo octs oec- oecc oeec oere oers oese oest oeti ogee oger ogge oggi oghi oghs oght ogog ogoi ogre ogri ogro ogsi ohcc ohee oher ohgr ohhi ohho ohhs ohio ohis ohoh ohok ohos ohre ohso ohss ohte ohto oici oick oier oies oigo oiii oike oiko oiks oios oire oirt oisc oise oist oitc oiti okeh oker okes oket okgo okic okie okir okko okok okor okot okre okro oksi okso okto oocr ooer ooes ooho oohs oooh oooo ooos oore oort oose oosi oost oots orce orch orci orco orcs ore- orec oreg oreh orek oreo orer ores orge orgo orgs orhe orhs ori- oric orie orig orio oris orit orke orko oro- oroe orok oror oros orot orri orro orrs orse orsi orsk orso ortc orte orth orto orts oscc osce osci osco osec osee oseh osei osek oser oses oset osgi oshc oshe oshi osho oshs osie osii osik osis oski osoi osoo osor osos osro osse ossi osso ostc oste osti ostr osts otee oter otes othe otho othr oths otic otis otit oto- otoe otog otoh otok otoo otor otos otre otro otrs otse otsg otso otte otti otto otts rccc rccs rcet rcgc rchs rcic rcis rcos rcrg rcsc rcsi rcss rctc rctg rcti rcts recc rece rech reci reck recr recs rect reek rees reet rege regi rego regr regs regt rehe rehi rehs reht reii reik reir reis reit reke reki reko reks rekt reog reos reot rere rerg reri rero rers rert rese resh resi reso ress rest rete reth reti reto retr rets rett rghs rgit rgtr rgts rhce rhcg rhee rheo rhes rhet rhhs