fff ffg ffi ffo ffr ffs fft fgf fgg fgi fgr fgs fgt fif fig fii fir fis fit fof fog foi foo for fos fot frf frg fri fro frr frs frt fsf fsg fsi fso fsr fss fst ftf ftg fti fto ftr fts ftt gff gfi gfo gfr gfs gft ggg ggi ggo ggr ggs ggt gif gig gii gio gir gis git gof gog goi goo gor gos got grf grg gri gro grr grs grt gsf gsg gsi gso gsr gss gst gtf gtg gti gto gtr gts gtt i-f iff ifg ifi ifo ifr ifs ift igf igg igi igo igr igs igt iif iii iio iir iis iit io- iof iog ioi ioo ior ios iot ir- irf irg iri iro irr irs irt is- isf isg isi iso isr iss ist itf itg iti ito its itt o-i of- off ofg ofi ofo ofr ofs oft ogf ogg ogi ogo ogs ogt oif oii oio oir ois oit oo- oof oog ooi ooo oor oos oot or- orf org ori oro orr ors ort os- osf osg osi oso osr oss ost ot- otf otg oti oto otr ots ott rff rfg rfi rfo rfr rfs rft rgf rgg rgi rgo rgr rgs rgt rif rig rii rio rir ris rit rof rog roi roo ror ros rot rrf rrg rri rrr rrs rrt rsf rsg rsi rso rsr rss rst rtf rtg rti rto rtr rts rtt sff sfg sfi sfo sfr sfs sft sgf sgg sgi sgo sgr sgs sgt sif sig sii sio sir sis sit sof sog soi soo sor sos sot sr- srf srg sri sro srr srs srt ss- ssf ssg ssi sso ssr sss sst stf stg sti sto str sts stt tff tfg tfi tfo tfr tfs tft tgf tgg tgi tgo tgr tgs tgt tif tig tii tio tir tis tit to- tof tog toi too tor tos tot trf trg tri tro trr trs trt tsf tsg tsi tso tsr tss tst ttf ttg tti tto ttr tts ttt

ffff ffii ffrr ffss fftf fgts fiff fifi fifo fift figg figo figs fiii fior fios firs fisi fiss fist fiti fits fitt fofo fogg fogi fogo fogs fois foof foos foot for- forg fori foro forr fors fort fosi foso foss fost foti foto fots fott frig frio fris frit frog fros frot frso frst fsfi fsfo fsgs fssf ftii ftos ftrs ftsr gfor ggfg gggg ggss giff gifs gift gigg gigi gigo gigs giis giog gioi girg giri giro girr girs girt giss gist gito gits goff gofr gogi gogo gogs goif gois goit goof goog gooi goor goos goot gorf gorg gori goro gorr gors gort gosi goso goss gost goti goto gots gott grif grig gris grit grof grog groi groo gror gros grot grrr grrs grss gsif gsis gsos gstr gtfo gtos i-go ifis ifit ifor ifrf ifri ifso ifto iggs igis igoo igor igot igri igso iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iitr iitt iogt ioii ioio ioit ioof iooi iooo ioos iorg iori iors ioso iotf ioto irgs iri- irig irio iris irri irrs irsf irsg irtf irti irts isis isit iso- isof isor isos isrg isri issf issi isso issr isss isti isto istr ists itgo itgs itif itis itof itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto off- offo offr offs ofgo ofit ofor ofst ogfr oggi ogog ogoi ogri ogro ogsi oigo oiii oios oirt oist oiti ooff oofs oooo ooos oort oosi oost oots orff orfi orfs orgo orgs ori- orif orig orio oris orit oro- orof oror oros orot orri orro orrs orsi orso orto orts osgi osii osis osoi osoo osor osos osro ossi osso osti ostr osts otif otis otit oto- otof otog otoo otor otos otro otrs otsg otso otti otto otts rfgs rgit rgtr rgts riff rifs rift rigg rigi rigo rigs riif riis rios riot riri rirs risi riso riss rist riti rito rits ritt roff rofo rogg rogi rogo roif roig roio roir rois roit roof roog rooi roor roos root rori roro rort rosi roso ross rost rotg roti roto rotr rots rott rrif rrrr rsis rsos rsts rtgs rtss rtts s-ii s-os sfio sfog sfor sfos sfro sfss sfts sggg sggs sgio sgro sgss sgts siff sifo sifr sift sigg sigi sigo sigs siit sior sios siot sirf siri siro sirr sirs sirt sisi siss sist sit- siti sito sits sitt sofi sofo soft sogi sogo sogs soif soir sois soit soof soog soor soos soot sorg sori soro sorr sors sort sosi soso soss sost soto sots srfi sris sros srtr ssgs ssgt ssis ssit ssot ssrg ssri ssrs sssf sssi ssss ssts stgr stif stig stio stir stis stit stof stog stoo stor stos stot stri stro strs stsf stsi stss sttr tfot tfrs tfsi tfss tgif tgts tiff tifo tift tigi tigr tigs tiit tios tiri tiro tirr tirs tisi tiso tiss tist titi tito tits titt toff tofi tofo toft togo togr togs togt tois toit toof toor toos toot torf torg tori toro torr tors tort tosi toso toss tost toti toto totr tots tott trfr tri- trif trig trio tris trit trog troi troo tros trot trsi trst trtr tsgt tsig tsis tsoi tsos tssf tssg tssi tssr tsst tsts ttff ttss tttt

-itis figgs fiori firgo firit firos first fissi fisto fists fitit fitof fitor fitri fitto fitts fofos foggo foggs fogsi foios foir- foist footi foots forgo forio forit foros forro forso forss forst forti forto forts fotos frigg frigo frigs friis friog frios friso friss frist frito frits fritt frogs froit froot frost frots ftrtt gi-fi gifts giggs gigot giros girss girst girts gisgo gissi gisti gists gitgo gitig gitit go-go go-oo go-to goffi gofio gofis gofor gogoi gogos gogro goist goito goits gooff goofs googs goost gorgo gorir goris gorst gossi gotit gotoo gotor