a-a a-i aaa aaf aag aai aao aar aas af- afa aff afg afi afo afr afs ag- aga agf agg agi ago agr ags ai- aia aif aig aii aio air ais aoa aof aog aoi aoo aor aos ar- ara arf arg ari aro arr ars as- asa asf asg asi aso asr ass faa faf fag fai fao far fas ffa fff ffg ffi ffo ffr ffs fga fgf fgg fgi fgr fgs fia fif fig fii fir fis foa fof fog foi foo for fos fra frf frg fri fro frr frs fsa fsf fsg fsi fso fsr fss gaa gaf gag gai gao gar gas gfa gff gfi gfo gfr gfs gga ggg ggi ggo ggr ggs gia gif gig gii gio gir gis goa gof gog goi goo gor gos gra grf grg gri gro grr grs gsa gsf gsg gsi gso gsr gss i-f ia- iaa iaf iag iai iao iar ias ifa iff ifg ifi ifo ifr ifs iga igf igg igi igo igr igs iia iif iii iio iir iis io- ioa iof iog ioi ioo ior ios ir- ira irf irg iri iro irr irs is- isa isf isg isi iso isr iss o-i oaa oaf oag oai oao oar oas of- ofa off ofg ofi ofo ofr ofs oga ogf ogg ogi ogo ogs oia oif oii oio oir ois oo- ooa oof oog ooi ooo oor oos or- ora orf org ori oro orr ors os- osa osf osg osi oso osr oss ra- raa raf rag rai rao rar ras rfa rff rfg rfi rfo rfr rfs rga rgf rgg rgi rgo rgr rgs ria rif rig rii rio rir ris roa rof rog roi roo ror ros rra rrf rrg rri rrr rrs rsa rsf rsg rsi rso rsr rss saa saf sag sai sao sar sas sfa sff sfg sfi sfo sfr sfs sga sgf sgg sgi sgo sgr sgs sia sif sig sii sio sir sis soa sof sog soi soo sor sos sr- sra srf srg sri sro srr srs ss- ssa ssf ssg ssi sso ssr sss

a-ii aaaa aaaf aaai aaar aaas aafa aaff aafi aaii aais aaoo aara aari aaro aars aasa aasf aasi aass afaa afao afar affa affi affo affs afgf afia afif afig afir afis afoa afog afoo afor afr- afra afri afro afrs afsa ag-o agag agai agao agar agas agfa agga aggi agia agig agii agio agir agis agog agoo agos agra agri agro agsa agsg aiai aias aiff aifs aiga aigo aiia aiir aioi aira airi airo airs aisa aisg aisi aiso aisr aora aors aoss araf arag arai arar aras arfa arff arfs arga argi argo args aria arif arig arii ario aris aroa aroi aroo aror aros arr- arra arrg arri arro arrr arrs ars- arsa arsi arso asaa asaf asag asai asao asar asas asfa asfi asia asif asii asio asir asis asof asog asoi asor asos asra asrg asro asrs assa assi asso assr asss faaa faas fafa faff fafg fafi fafo fagg fagi fago fags faio fair fais fara farg faro farr fars fasa fasi faso fass ffar ffff ffii ffrr ffsa ffss fiaa fiaf fiar fias fifa fiff fifi fifo figa figg figo figs fiii fior fios fira firs fisa fisi fiss foaf foar fofo fogg fogi fogo fogs foia fois foof foos for- fora forg fori foro forr fors fosa fosi foso foss frag fras fria frig frio fris frog fros frso fsai fsas fsfi fsfo fsgs fsia fsra fssa fssf gaar gaas gafa gaff gafi gaga gagg gagi gago gags gaia gaig gair gais gaos gara garf garg gari garo garr gars gasa gasi gaso gasr gass gffa gfoa gfor ggfg gggg ggss giaa giai gias giff gifs giga gigg gigi gigo gigs giis giog gioi gira girg giri giro girr girs gisa giss goaf goai goar goas goff gofr goga gogi gogo gogs goif gois goof goog gooi goor goos gora gorf gorg gori goro gorr gors gosi goso goss graf grai gras grfa gria grif grig gris grof grog groi groo gror gros grrr grrs grss gsif gsis gsos i-go iaaa iaai iaas iaff iago iags iaia iais iara iars iasa iasi iaso iasr ifaa ifao ifar ifas ifis ifor ifra ifrf ifri ifsa ifso igar igas igfa igga iggs igia igis igoo igor igra igri igso iias iifa iiii iiio iiis iioi iioo iios iira iirs iisi iisr ioii ioio ioof iooi iooo ioos iora iorg iori iors ioso iraf irai irao irar iras irgs iri- iria irig irio iris irra irri irrs irsa irsf irsg is-a isaf isai isao isar isas isfa isia isis iso- isof isor isos isra isrg isri issa issf issi isso issr isss oafo oafs oais oara oars oasi oass ofas off- offa offo offr offs ofgo ofor ofra ogai ogar ogfr oggi ogoa ogog ogoi ogra ogri ogro ogsi oigo oiii oios oira ooaa ooff oofs ooia oooo ooos oora oosa oosi orai orao orar oras orff orfi orfs orga orgo orgs ori- oria orif orig orio oris oro- orof oror oros orra orri orro orrs orsa orsi orso osaf osag osai osar osas osfa osgi osia osii osis osoi osoo osor osos osro ossa ossi osso raaf raag raas rafa raff rafi raga ragg ragi rago rags raia raif raig raii rair rais raos rara rarf rari raro rars rasa rasi raso rass rfgs riaa riai rias rifa riff rifs riga rigg rigi rigo rigs riia riif riis rios riri rirs risa risi riso riss roaf roag roar roas roff rofo roga rogg rogi rogo roia roif roig roio roir rois roof roog rooi roor roos rora rori roro rosa rosi roso ross rras rrif rrrr rsaa rsaf rsai rsis rsos rssa s-ii s-os saaf saag saar saas safa saff safi safo safr saga sagg sagi sago sags saia saif sair sais saoi saor saos sara sarf sarg sari saro sarr sars sasa sasf sasi saso