a-a a-t aaa aad aaf aag aan aao aar aas aat ad- ada add adf adg adn ado adr ads adt af- afa afd aff afg afn afo afr afs aft ag- aga agd agf agg agn ago agr ags agt an- ana and anf ang ann ano anr ans ant aoa aod aof aog aon aoo aor aos aot ar- ara ard arf arg arn aro arr ars art as- asa asd asf asg asn aso asr ass ast at- ata atd atf atg atn ato atr ats att daa dad daf dag dan dao dar das dat dda ddd ddf ddg ddn ddo ddr dds ddt dfa dfd dff dfg dfn dfo dfr dfs dft dga dgd dgf dgg dgn dgr dgs dgt dna dnd dnf dng dnn dno dnr dns dnt doa dod dof dog don doo dor dos dot dra drd drg drn dro drr drs drt dsa dsd dsf dsg dsn dso dsr dss dst dta dtd dtf dtg dtn dto dtr dts dtt faa fad faf fag fan fao far fas fat fda fdd fdf fdg fdn fdo fdr fds fdt ffa ffd fff ffg ffn ffo ffr ffs fft fga fgd fgf fgg fgn fgr fgs fgt fna fnd fnf fng fnn fnr fns fnt foa fof fog fon foo for fos fot fra frd frf frg frn fro frr frs frt fsa fsd fsf fsg fsn fso fsr fss fst fta ftd ftf ftg ftn fto ftr fts ftt g-d gaa gad gaf gag gan gao gar gas gat gda gdd gdf gdn gdo gdr gds gdt gfa gfd gff gfo gfr gfs gft gga ggd ggg ggn ggo ggr ggs ggt gna gnd gnf gnn gno gnr gns gnt goa god gof gog gon goo gor gos got gra grd grf grg grn gro grr grs grt gsa gsd gsf gsg gsn gso gsr gss gst gta gtd gtf gtg gtn gto gtr gts gtt naa nad naf nag nan nao nar nas nat nda ndd ndf ndg ndn ndo ndr nds ndt nfa nfd nff nfn nfo nfr nfs nft nga ngd ngf ngg ngn ngo ngs ngt nna nnf nng nnn nno nns nnt no- noa nod nof nog non noo nor nos not nra nrd nrf nrg nrn nro nrr nrs nrt nsa nsd nsf nsg nsn nso nsr nss nst nta ntd ntf ntg ntn nto ntr nts ntt oaa oad oaf oag oan oao oar oas oat oda odd odf odg odn odo odr ods odt of- ofa ofd off ofg ofn ofo ofr ofs oft oga ogd ogf ogg ogn ogo ogs ogt on- ona ond onf ong onn ono onr ons ont oo- ooa ood oof oog oon ooo oor oos oot or- ora ord orf org orn oro orr ors ort os- osa osd osf osg osn oso osr oss ost ot- ota otd otf otg otn oto otr ots ott ra- raa rad raf rag ran rao rar ras rat rda rdd rdf rdg rdn rdo rdr rds rdt rfa rfd rff rfg rfn rfo rfr rfs rft rga rgd rgf rgg rgn rgo rgr rgs rgt rna rnd rng rnn rno rnr rns rnt roa rod rof rog ron roo ror ros rot rra rrd rrf rrg rrn rrr rrs rrt rsa rsd rsf rsg rsn rso rsr rss rst rta rtd rtf rtg rtn rto rtr rts rtt saa sad saf sag san sao sar sas sat sda sdd sdf sdg sdn sdo sdr sds sdt sfa sfd sff sfg sfn sfo sfr sfs sft sga sgd sgf sgg sgn sgo sgr sgs sgt sna snd snf sng snn sno snr sns snt soa sod sof sog son soo sor sos sot sr- sra srd srf srg srn sro srr srs srt ss- ssa ssd ssf ssg ssn sso ssr sss sst sta std stf stg stn sto str sts stt taa tad taf tag tan tao tar tas tat tda tdd tdf tdg tdn tdo tdr tds tdt tfa tfd tff tfg tfn tfo tfr tfs tft tga tgf tgg tgn tgo tgr tgs tgt tna tnd tnf tng tnn tno tnr tns tnt to- toa tod tof tog ton too tor tos tot tra trd trf trg trn tro trr trs trt tsa tsd tsf tsg tsn tso tsr tss tst tta ttd ttf ttg ttn tto ttr tts ttt