-th a-a a-b a-c a-t aaa aab aac aad aag aah aan aar aas aat ab- aba abb abc abd abg abh abn abr abs abt ac- aca acb acc acd acg ach acn acr acs act ad- ada adb adc add adg adh adn adr ads adt ag- aga agb agc agd agg agh agn agr ags agt aha ahb ahc ahd ahg ahh ahn ahr ahs aht an- ana anb anc and ang anh ann anr ans ant ar- ara arb arc ard arg arh arn arr ars art as- asa asb asc asd asg ash asn asr ass ast at- ata atb atc atd atg ath atn atr ats att baa bab bac bad bag bah ban bar bas bat bba bbb bbc bbd bbg bbh bbn bbr bbs bbt bca bcb bcc bcd bcg bch bcn bcr bcs bct bda bdb bdc bdd bdg bdh bdr bds bdt bga bgb bgc bgd bgg bgh bgn bgr bgs bgt bha bhb bhc bhd bhg bhh bhr bhs bht bna bnb bnc bnd bng bnn bnr bns bnt bra brb brd brg brh brn brr brs brt bsa bsb bsc bsd bsg bsh bsn bsr bss bst bta btb btc btd btg bth btn btr bts btt c-- caa cab cac cad cag cah can car cas cat cba cbb cbc cbd cbg cbh cbn cbr cbs cbt cca ccb ccc ccd ccg cch ccn ccr ccs cct cda cdb cdc cdd cdg cdh cdn cdr cds cdt cga cgb cgc cgd cgg cgh cgn cgr cgs cgt ch- cha chb chc chd chg chh chn chr chs cht cn- cna cnb cnc cnd cng cnh cnn cnr cns cnt cra crb crc crd crg crh crn crr crs crt csa csb csc csd csg csh csn csr css cst cta ctb ctc ctd ctg cth ctn ctr cts ctt daa dab dac dad dag dah dan dar das dat dba dbb dbc dbd dbg dbh dbn dbr dbs dbt dca dcb dcc dcd dcg dcn dcr dcs dct dda ddb ddc ddd ddg ddh ddn ddr dds ddt dga dgc dgd dgg dgh dgn dgr dgs dgt dh- dha dhb dhc dhd dhh dhr dhs dht dna dnb dnc dnd dng dnh dnn dnr dns dnt dra drb drc drd drg drn drr drs drt dsa dsb dsc dsd dsg dsh dsn dsr dss dst dta dtb dtc dtd dtg dth dtn dtr dts dtt g-d gaa gab gac gad gag gah gan gar gas gat gba gbc gbd gbg gbh gbn gbr gbs gbt gca gcb gcc gcd gcg gch gcn gcr gcs gct gda gdb gdc gdd gdh gdn gdr gds gdt gga ggb ggc ggd ggg ggh ggn ggr ggs ggt gha ghb ghc ghd ghg ghh ghn ghr ghs ght gna gnb gnc gnd gnn gnr gns gnt gra grb grc grd grg grh grn grr grs grt gsa gsb gsc gsd gsg gsn gsr gss gst gta gtb gtc gtd gtg gth gtn gtr gts gtt haa hab hac had hag hah han har has hat hba hbb hbc hbd hbg hbh hbn hbr hbs hbt hca hcb hcc hcd hcg hch hcn hcr hcs hct hda hdb hdc hdd hdg hdh hdn hdr hds hdt hga hgb hgc hgg hgh hgn hgr hgs hgt hha hhb hhc hhd hhg hhh hhn hhr hhs hht hna hnb hnc hnd hng hnh hnn hns hnt hr- hra hrb hrc hrd hrg hrh hrn hrr hrs hrt hsa hsb hsc hsd hsg hsh hsn hsr hss hst hta htb htc htd htg hth htn htr hts htt naa nab nac nad nag nah nan nar nas nat nba nbb nbc nbd nbg nbn nbr nbs nbt nca ncb ncc ncd ncg nch ncn ncr ncs nct nda ndb ndc ndd ndg ndh ndn ndr nds ndt nga ngb ngc ngd ngg ngh ngn ngs ngt nha nhb nhc nhd nhg nhh nhn nhr nhs nht nna nnb nnc nng nnh nnn nns nnt nra nrb nrc nrd nrg nrn nrr nrs nrt nsa nsb nsc nsd nsg nsh nsn nsr nss nst nta ntb ntc ntd ntg nth ntn ntr nts ntt ra- raa rab rac rad rag rah ran rar ras rat rba rbb rbc rbd rbg rbh rbn rbr rbs rbt rca rcb rcc rcd rcg rch rcn rcr rcs rct rda rdb rdc rdd rdg rdh rdn rdr rds rdt rga rgb rgc rgd rgg rgh rgn rgr rgs rgt rh- rha rhb rhc rhd rhg rhh rhn rhr rhs rht rna rnb rnc rnd rng rnh rnn rnr rns rnt rra rrb rrc rrd rrg rrh rrn rrr rrs rrt rsa rsb rsc rsd rsg rsh rsn rsr rss rst rta rtb rtc rtd rtg rtn rtr rts rtt saa sab sac sad sag sah san sar sas sat sba sbb sbc sbd sbg sbh sbn sbr sbs sbt sca scb scc scd scg sch scn scr scs sct sda sdb sdc sdd sdg sdh sdn sdr sds sdt sga sgb sgc sgd sgg sgh sgn sgr sgs sgt sh- sha shb shc shd shg shh shn shr shs sht sna snb snc snd sng snn snr sns snt sr- sra srb src srd srg srh srn srr srs srt ss- ssa ssb ssc ssd ssg ssh ssn ssr sss sst sta stb stc std stg sth stn str sts stt taa tab tac tad tag tah tan tar tas tat tba tbb tbc tbd tbg tbh tbn tbr tbs tbt tca tcb tcc tcd tcg tch tcn tcr tcs tct tda tdb tdc tdd tdg tdh tdn tdr tds tdt tga tgb tgc tgg tgh tgn tgr tgs tgt th- tha thb thc thd thg thh thn thr ths tht tna tnb tnc tnd tng tnh tnn tnr tns tnt tra trb trc trd trg trh trn trr trs trt tsa tsb tsc tsd tsg tsh tsn tsr tss tst tta ttb ttc ttd ttg tth ttn ttr tts