a-a a-t aaa aad aaf aag aan aao aar aas aat aau ad- ada add adf adg adn ado adr ads adt adu af- afa afd aff afg afn afo afr afs aft afu ag- aga agd agf agg agn ago agr ags agt agu an- ana and anf ang ann ano anr ans ant anu aoa aod aof aog aon aoo aor aos aot aou ar- ara ard arf arg arn aro arr ars art aru as- asa asd asf asg asn aso asr ass ast asu at- ata atd atf atg atn ato atr ats att atu au- aua aud auf aug aun auo aur aus aut daa dad daf dag dan dao dar das dat dau dda ddd ddf ddg ddn ddo ddr dds ddt ddu dfa dfd dff dfg dfn dfo dfr dfs dft dfu dga dgd dgf dgg dgn dgr dgs dgt dgu dna dnd dnf dng dnn dno dnr dns dnt doa dod dof dog don doo dor dos dot dou dra drd drg drn dro drr drs drt dru dsa dsd dsf dsg dsn dso dsr dss dst dsu dta dtd dtf dtg dtn dto dtr dts dtt dtu dua dud duf dug dun duo dur dus dut faa fad faf fag fan fao far fas fat fau fda fdd fdf fdg fdn fdo fdr fds fdt fdu ffa ffd fff ffg ffn ffo ffr ffs fft ffu fga fgd fgf fgg fgn fgr fgs fgt fna fnd fnf fng fnn fnr fns fnt fnu foa fof fog fon foo for fos fot fou fra frd frf frg frn fro frr frs frt fru fsa fsd fsf fsg fsn fso fsr fss fst fsu fta ftd ftf ftg ftn fto ftr fts ftt ftu fua fud fuf fug fun fuo fur fus fut fuu g-d gaa gad gaf gag gan gao gar gas gat gau gda gdd gdf gdn gdo gdr gds gdt gdu gfa gfd gff gfo gfr gfs gft gga ggd ggg ggn ggo ggr ggs ggt ggu gna gnd gnf gnn gno gnr gns gnt gnu goa god gof gog gon goo gor gos got gou gra grd grf grg grn gro grr grs grt gru gsa gsd gsf gsg gsn gso gsr gss gst gsu gta gtd gtf gtg gtn gto gtr gts gtt gtu gu- gua gud guf gug gun guo gur gus gut guu naa nad naf nag nan nao nar nas nat nau nda ndd ndf ndg ndn ndo ndr nds ndt ndu nfa nfd nff nfn nfo nfr nfs nft nfu nga ngd ngf ngg ngn ngo ngs ngt ngu nna nnf nng nnn nno nns nnt nnu no- noa nod nof nog non noo nor nos not nou nra nrd nrf nrg nrn nro nrr nrs nrt nru nsa nsd nsf nsg nsn nso nsr nss nst nsu nta ntd ntf ntg ntn nto ntr nts ntt ntu nua nud nug nun nuo nur nus nut nuu oaa oad oaf oag oan oao oar oas oat oau oda odd odf odg odn odo odr ods odt odu of- ofa ofd off ofg ofn ofo ofr ofs oft ofu oga ogd ogf ogg ogn ogo ogs ogt on- ona ond onf ong onn ono onr ons ont onu oo- ooa ood oof oog oon ooo oor oos oot or- ora ord orf org orn oro orr ors ort oru os- osa osd osf osg osn oso osr oss ost osu ot- ota otd otf otg otn oto otr ots ott otu ou- oua oud ouf oun ouo our ous out ra- raa rad raf rag ran rao rar ras rat rau rda rdd rdf rdg rdn rdo rdr rds rdt rdu rfa rfd rff rfg rfn rfo rfr rfs rft rfu rga rgd rgf rgg rgn rgo rgr rgs rgt rna rnd rng rnn rno rnr rns rnt rnu roa rod rof rog ron roo ror ros rot rou rra rrd rrf rrg rrn rrr rrs rrt rru rsa rsd rsf rsg rsn rso rsr rss rst rsu rta rtd rtf rtg rtn rto rtr rts rtt rtu rua rud ruf rug run ruo rur rus rut ruu saa sad saf sag san sao sar sas sat sau sda sdd sdf sdg sdn sdo sdr sds sdt sdu sfa sfd sff sfg sfn sfo sfr sfs sft sfu sga sgd sgf sgg sgn sgo sgr sgs sgt sgu sna snd snf sng snn sno snr sns snt snu soa sod sof sog son soo sor sos sot sou sr- sra srd srf srg srn sro srr srs srt ss- ssa ssd ssf ssg ssn sso ssr sss sst ssu sta std stf stg stn sto str sts stt stu sua sud suf sug sun suo sur sus sut suu taa tad taf tag tan tao tar tas tat tau tda tdd tdf tdg tdn tdo tdr tds tdt tdu tfa tfd tff tfg tfn tfo tfr tfs tft tfu tga tgf tgg tgn tgo tgr tgs tgt tgu tna tnd tnf tng tnn tno tnr tns tnt to- toa tod tof tog ton too tor tos tot tou tra trd trf trg trn tro trr trs trt tru tsa tsd tsf tsg tsn tso tsr tss tst tsu tta ttd ttf ttg ttn tto ttr tts ttt ttu tua tud tuf tug tun tuo tur tus tut tuu ua- uaa uad uaf uag uan uao uar uas uat uau uda udd udf udg udn udo udr uds udt udu ufa ufd uff ufg ufn ufo ufr ufs uft ufu uga ugf ugg ugn ugo ugr ugs ugt ugu un- una und unf ung unn uno unr uns unt unu uoa uod uog uon uoo uor uos uot ur- ura urd urf urg urn uro urr urs urt uru usa usd usf usg usn uso usr uss ust usu uta utd utf utn uto utr uts utt utu uua uug uun uur uus uut uuu