a-a a-i a-t aaa aaf aag aai aam aao aar aas aat af- afa aff afg afi afm afo afr afs aft ag- aga agf agg agi agm ago agr ags agt ai- aia aif aig aii aim aio air ais ait ama amf amg ami amm amo amr ams amt aoa aof aog aoi aom aoo aor aos aot ar- ara arf arg ari arm aro arr ars art as- asa asf asg asi asm aso asr ass ast at- ata atf atg ati atm ato atr ats att faa faf fag fai fam fao far fas fat ffa fff ffg ffi ffm ffo ffr ffs fft fga fgf fgg fgi fgm fgr fgs fgt fia fif fig fii fim fir fis fit fma fmf fmg fmi fmm fmo fmr fms fmt foa fof fog foi fom foo for fos fot fra frf frg fri frm fro frr frs frt fsa fsf fsg fsi fsm fso fsr fss fst fta ftf ftg fti ftm fto ftr fts ftt gaa gaf gag gai gam gao gar gas gat gfa gff gfi gfm gfo gfr gfs gft gga ggg ggi ggm ggo ggr ggs ggt gia gif gig gii gim gio gir gis git gma gmf gmg gmi gmm gmo gmr gms gmt goa gof gog goi gom goo gor gos got gra grf grg gri grm gro grr grs grt gsa gsf gsg gsi gsm gso gsr gss gst gta gtf gtg gti gtm gto gtr gts gtt i-f ia- iaa iaf iag iai iam iao iar ias iat ifa iff ifg ifi ifm ifo ifr ifs ift iga igf igg igi igm igo igr igs igt iia iif iii iim iio iir iis iit im- ima imf img imi imm imo ims imt io- ioa iof iog ioi iom ioo ior ios iot ir- ira irf irg iri irm iro irr irs irt is- isa isf isg isi ism iso isr iss ist ita itf itg iti itm ito its itt m-f m-o m-r maa maf mag mai mam mao mar mas mat mfa mff mfg mfi mfm mfo mfr mfs mft mga mgf mgi mgm mgo mgr mgs mgt mi- mia mif mig mii mim mio mir mis mit mma mmf mmg mmi mmm mmo mmr mms mmt moa mof mog moi mom moo mor mos mot mra mrf mrg mri mrm mro mrr mrs mrt msa msf msg msi msm mso msr mss mst mta mtf mtg mti mtm mto mtr mts mtt o-i oaa oaf oag oai oam oao oar oas oat of- ofa off ofg ofi ofm ofo ofr ofs oft oga ogf ogg ogi ogo ogs ogt oia oif oii oim oio oir ois oit om- oma omf omg omi omm omo omr oms omt oo- ooa oof oog ooi oom ooo oor oos oot or- ora orf org ori orm oro orr ors ort os- osa osf osg osi osm oso osr oss ost ot- ota otf otg oti otm oto otr ots ott ra- raa raf rag rai ram rao rar ras rat rfa rff rfg rfi rfm rfo rfr rfs rft rga rgf rgg rgi rgo rgr rgs rgt ria rif rig rii rim rio rir ris rit rma rmf rmg rmi rmm rmo rmr rms rmt roa rof rog roi rom roo ror ros rot rra rrf rrg rri rrm rrr rrs rrt rsa rsf rsg rsi rsm rso rsr rss rst rta rtf rtg rti rtm rto rtr rts rtt saa saf sag sai sam sao sar sas sat sfa sff sfg sfi sfm sfo sfr sfs sft sga sgf sgg sgi sgm sgo sgr sgs sgt sia sif sig sii sim sio sir sis sit sma smf smg smi smm smo smr sms smt soa sof sog soi som soo sor sos sot sr- sra srf srg sri srm sro srr srs srt ss- ssa ssf ssg ssi ssm sso ssr sss sst sta stf stg sti stm sto str sts stt taa taf tag tai tam tao tar tas tat tfa tff tfg tfi tfm tfo tfr tfs tft tga tgf tgg tgi tgm tgo tgr tgs tgt tia tif tig tii tim tio tir tis tit tma tmf tmg tmi tmm tmo tmr tms tmt to- toa tof tog toi tom too tor tos tot tra trf trg tri trm tro trr trs trt tsa tsf tsg tsi tsm tso tsr tss tst tta ttf ttg tti ttm tto ttr tts ttt