ifra ifrb ifrf ifri ifta iftn igac igan igar igba igbc igcc igfa igfc igga igia igni igra igri iiac iica iifa iiii iiit iira iirc iita iitr iitt inab inac inaf inai inan inar inat inba inca incb inci incr infa infi inga inia inig init inna inni innr inra inri inta intg inti intn intr irac iraf irai iran irar irca ircc ircg iri- iria iric irig irin irna irra irrc irri irta irtf irti itaa itac itaf itai itan itar itat itfa itgc itia itic itif itin itra itrf itri itta ittf n-ii naaa naab naac naag naai naan naar naat naba nabc nabf nabi naca nacc nacf naci nafa nafc naff nafi naga nagc nagi naia naib naic naif naig nain nair nait nan- nana nanb nang nani nann nant nara narc narf narg nari narn narr nart nata natc nati natt nbaa nbaf nbar nbbc nbca nbcc nbci nbfa nbfc nbia nbic nbti ncaa ncac ncar ncat ncba ncbc ncbi ncca nccc nccf ncci nccn nccr ncct ncfc ncga ncgr ncia ncit ncna ncnc ncra ncrc ncri ncta nctc nctr nfaa nfat nfct nfff nfia nfib nfic nfra nfta nftc ngab ngac ngai ngan ngia ngic ngri ngtn niab niac niaf nian nibi nica nicc nicf nici nifa nifc niff nift nigc nigg nigt niia niir niit nina ning nini nira nirt nita nitb nitc nitf niti nitr nngn nnit nnnn nntn nrab nrca nrfc nric nrna nrrc nrta ntbc ntcc ntfc ntia ntrc nttr raab raaf raag raan raat raba rabb rabi rac- raca racc raci ract rafa rafc raff rafi raft raga ragg ragi raia raic raif raig raii rain rair rait rana ranc rang rani rann rant rara rarb rarf rari rata ratf rati ratt rbaf rbbb rbbr rcac rcaf rcbc rccb rccc rcfc rcga rcgc rcic rcnr rcrg rctc rctg rcti rffc rfic rftc rgan rgba rgbi rgit rgtr riaa riab riai rian riat rib- riba rica ricc rict rifa riff rift riga rigg rigi riia riif riin rina rinf ring rinn riri rita riti ritt rnaf rnag rnai rnbr rnin rnnt rrat rrfc rrif rrna rrrr rtai rtan rtbf rtca rtcc rtcg rtfb rtfc taa- taaf taag taan taar taat taba tabb tabc tabi taca tacc taci tact tafa tafc taff tafi taft taga tagg tagi taia taig tain tair tait tana tang tani tann tant tara tarb tarc tarf targ tari tarn tarr tart tata tatb tati tatr tatt tbaf tbar tbca tbcb tbcc tbit tbnf tbrb tbta tcca tccc tcfc tcfg tcga tcnn tctc tfca tfin tftc tgcc tgfa tgif tgtc tiaa tiab tiaf tian tiar tiba tibi tica ticc tifa tiff tift tiga tigi tigr tiit tina tinc ting tini tinn tint tira tirb tiri tirr tita titc titi titt tnag tnbc tnca tncc tnfc traa trab trac traf trag trai tran trat trca trcc trfc trfr tri- tria trib tric trif trig trin trit trna trng trra trtc trtr ttab ttbb ttcn ttfa ttfc ttff ttfn tttt