fff ffg ffi ffk ffn ffo ffr ffs fgf fgg fgi fgn fgr fgs fif fig fii fik fin fir fis fkf fkg fki fkk fnf fng fni fnk fnn fnr fns fof fog foi fok fon foo for fos frf frg fri frk frn fro frr frs fsf fsg fsi fsk fsn fso fsr fss gff gfi gfk gfo gfr gfs ggg ggi ggn ggo ggr ggs gif gig gii gik gin gio gir gis gkn gko gks gnf gni gnn gno gnr gns gof gog goi gok gon goo gor gos grf grg gri grk grn gro grr grs gsf gsg gsi gsk gsn gso gsr gss i-f iff ifg ifi ifn ifo ifr ifs igf igg igi igk ign igo igr igs iif iii iin iio iir iis ikf iki ikk iko ikr iks in- inf ing ini ink inn ino inr ins io- iof iog ioi ion ioo ior ios ir- irf irg iri irk irn iro irr irs is- isf isg isi isk isn iso isr iss kff kfg kfi kfo kfs kgf kgi kgo kgs kif kig kii kik kin kio kir kis kki kkk kkn kkr kks kn- knf kng kni knk knn kno knr kof kog koi kok kon koo kor kos krf krg kri krk krn kro krr krs ksf ksg ksi ksk ksn kso ksr kss n-i nff nfi nfk nfn nfo nfr nfs ngf ngg ngi ngk ngn ngo ngs nif nig nii nik nin nio nir nis nkf nki nkk nkn nko nkr nks nnf nng nni nnk nnn nno nns no- nof nog noi nok non noo nor nos nrf nrg nri nrk nrn nro nrr nrs nsf nsg nsi nsk nsn nso nsr nss o-i of- off ofg ofi ofn ofo ofr ofs ogf ogg ogi ogn ogo ogs oif oii oik oin oio oir ois okg oki okk oko okr oks on- onf ong oni onk onn ono onr ons oo- oof oog ooi ook oon ooo oor oos or- orf org ori ork orn oro orr ors os- osf osg osi osk osn oso osr oss rff rfg rfi rfk rfn rfo rfr rfs rgf rgg rgi rgk rgn rgo rgr rgs rif rig rii rik rin rio rir ris rkf rkg rkk rko rks rng rni rnn rno rnr rns rof rog roi rok ron roo ror ros rrf rrg rri rrk rrn rrr rrs rsf rsg rsi rsk rsn rso rsr rss sff sfg sfi sfk sfn sfo sfr sfs sgf sgg sgi sgk sgn sgo sgr sgs sif sig sii sik sin sio sir sis sk- skf skg ski skk sko skr sks snf sng sni snk snn sno snr sns sof sog soi sok son soo sor sos sr- srf srg sri srk srn sro srr srs ss- ssf ssg ssi ssk ssn sso ssr sss

-ing -nik f--k ffff ffii ffrr ffss fiff fifi fifo figg figo figs fiii fiki fing fini fink finn fino fins fion fior fios firk firn firs fisi fisk fiss fnrs fofo fogg fogi fogn fogo fogs foin fois foki fong fono fons foof fook foon foos for- forg fori fork forn foro forr fors fosi foso foss frig frik frin frio fris frns frog fron fros frso fsfi fsfo fsgs fssf gfor ggfg gggg ggrn ggss giff gifs gigg gigi gign gigo gigs giis ging gini gink ginn gino gins giog gioi gion girg giri girk girn giro girr girs giss gnin gnof gnoo gnrr goff gofr gogi gogo gogs goif goin gois gon- gong goni gonk gonn gono gons goof goog gooi gook goon goor goos gorf gorg gori gorn goro gorr gors gosi goso goss grif grig grin gris grni grof grog groi grok gron groo gror gros grrr grrs grss gsif gsis gson gsos i-go i-no ifis ifni ifnk ifno ifnr ifns ifor ifrf ifri ifso iggs igis igni igno igns igon igoo igor igri igso iiii iiio iiis iino iioi iioo iios iirs iisi iisr ikig ikin ikki ikko ikon ikoo ikri infi info infs ingo ings inig inis inki inks inni inno innr inns ino- inoi inon inor inos inri inro inrs inso inss ioii ioio ioko ioni ionn iono ions ioof iooi iooo ioos iorg iori iors ioso irgs iri- irig irin irio iris irki irks iron irri irrs irsf irsg isin isis iskf isko isno iso- isof isok ison isor isos isrg isri issf issi isso issr isss k-os kfff kffg kffk kffn kfgi kfgo kfgr kfig kfin kfio kfir kfis kfnf kfnk kfnn kfno kfns kfog kfok kfon kfoo kfor kfrg kfri kfrn kfro kfrr kfrs kfsg kfsi kfsk kfsr kgff kgfk kggf kggg kggi kggo kggr kgif kgio kgir kgks kgng kgni kgno kgnr kgon kgor kgos kgrg kgri kgrk kgrn kgro kgrr kgrs kgso kgsr kiff kifg kifr kifs kign kigo kigs kiii kiik kiis kikf kiki kikk kiko kikr kin- kinf king kini kink kinn kino kins kioi kiok kion kioo kirf kiri kirk kirn kiro kirr kirs kisf kisi kisk kisn kiso kisr kiss kkfg kkfi kkfn kkfr kkfs kkgo kkgr kkik kkin kkkk kkni kknn kkno kkns kkon kkoo kkor kkrf kkrk kkrn kkro kkrr kkrs kksf kksi kksn kksr kkss knfo knfr kngn kngr knif knik knin knir knis knki knkk knng knnk knnr knns knog knok knon knor knrg knrk knro knrs knsg knsi knsk knsn knso knsr knss koff kofg kofi kofk kofo kogg kogi kogn kogo koii koin koir kokf koki kokk kokn koko kokr koks kong koni konk kono koog kooi kook koon kooo koor koos korf korg kori kork korn koro korr kors kos- kosf kosg kosi koso kosr koss krff krfg krfn krfo krfs krgi krgn krgs krik krin krio kris krki krkk krkn krko krkr krks krng krni krnk krnn krno krof krog kroi krok kroo kror kros krrf krrg krri krrk krrn krro krrr krrs krsf krsk krsn krsr krss ksfi ksfn ksfo ksfr ksgf ksgg ksgn ksgr ksif ksig ksii