-er -th a-a a-b a-c a-t aaa aab aac aae aag aah aar aas aat ab- aba abb abc abe abg abh abr abs abt ac- aca acb acc ace acg ach acr acs act aea aeb aec aee aeg aeh aer aes aet ag- aga agb agc age agg agh agr ags agt aha ahb ahc ahe ahg ahh ahr ahs aht ar- ara arb arc are arg arh arr ars art as- asa asb asc ase asg ash asr ass ast at- ata atb atc ate atg ath atr ats att baa bab bac bae bag bah bar bas bat bba bbb bbc bbe bbg bbh bbr bbs bbt bca bcb bcc bce bcg bch bcr bcs bct be- bea beb bec bee beg beh ber bes bet bga bgb bgc bge bgg bgh bgr bgs bgt bha bhb bhc bhe bhg bhh bhr bhs bht bra brb bre brg brh brr brs brt bsa bsb bsc bse bsg bsh bsr bss bst bta btb btc bte btg bth btr bts btt c-- caa cab cac cae cag cah car cas cat cba cbb cbc cbe cbg cbh cbr cbs cbt cca ccb ccc cce ccg cch ccr ccs cct ce- cea ceb cec cee ceg ceh cer ces cet cga cgb cgc cge cgg cgh cgr cgs cgt ch- cha chb chc che chg chh chr chs cht cra crb crc cre crg crh crr crs crt csa csb csc cse csg csh csr css cst cta ctb ctc cte ctg cth ctr cts ctt eaa eab eac eae eag eah ear eas eat eba ebb ebc ebe ebg ebh ebr ebs ebt ec- eca ecb ecc ece ecg ech ecr ecs ect eea eeb eec eee eeg eer ees eet ega egb egc ege egg egh egr egs egt eha ehb ehc ehe ehg ehh ehr ehs eht era erb erc ere erg erh err ers ert es- esa esb esc ese esg esh esr ess est eta etb etc ete etg eth etr ets ett gaa gab gac gae gag gah gar gas gat gba gbc gbe gbg gbh gbr gbs gbt gca gcb gcc gce gcg gch gcr gcs gct ge- gea geb gec gee geg geh ger ges get gga ggb ggc ggg ggh ggr ggs ggt gha ghb ghc ghe ghg ghh ghr ghs ght gra grb grc gre grg grh grr grs grt gsa gsb gsc gse gsg gsr gss gst gta gtb gtc gte gtg gth gtr gts gtt haa hab hac hae hag hah har has hat hba hbb hbc hbe hbg hbh hbr hbs hbt hca hcb hcc hce hcg hch hcr hcs hct he- hea heb hec hee heg heh her hes het hga hgb hgc hge hgg hgh hgr hgs hgt hha hhb hhc hhe hhg hhh hhr hhs hht hr- hra hrb hrc hre hrg hrh hrr hrs hrt hsa hsb hsc hse hsg hsh hsr hss hst hta htb htc hte htg hth htr hts htt ra- raa rab rac rae rag rah rar ras rat rba rbb rbc rbe rbg rbh rbr rbs rbt rca rcb rcc rce rcg rch rcr rcs rct re- rea reb rec ree reg reh rer res ret rga rgb rgc rge rgg rgh rgr rgs rgt rh- rha rhb rhc rhe rhg rhh rhr rhs rht rra rrb rrc rrg rrh rrr rrs rrt rsa rsb rsc rse rsg rsh rsr rss rst rta rtb rtc rte rtg rtr rts rtt saa sab sac sae sag sah sar sas sat sba sbb sbc sbe sbg sbh sbr sbs sbt sca scb scc sce scg sch scr scs sct se- sea seb sec see seg seh ser ses set sga sgb sgc sge sgg sgh sgr sgs sgt sh- sha shb shc she shg shh shr shs sht sr- sra srb src sre srg srh srr srs srt ss- ssa ssb ssc sse ssg ssh ssr sss sst sta stb stc ste stg sth str sts stt taa tab tac tae tag tah tar tas tat tba tbb tbc tbe tbg tbh tbr tbs tbt tca tcb tcc tce tcg tch tcr tcs tct te- tea teb tec tee teg teh ter tes tet tga tgb tgc tge tgg tgh tgr tgs tgt th- tha thb thc the thg thh thr ths tht tra trb trc tre trg trh trr trs trt tsa tsb tsc tse tsg tsh tsr tss tst tta ttb ttc tte ttg tth ttr tts ttt

-ase a-be a-ha aaaa aaab aaac aaae aaah aaar aaas aaba aabb aabc aabh aabt aaca aacb aacc aace aach aacr aacs aact aaea aaec aaes aage aagh aaha aahs aara aarc aare aars aart aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abag abar abas abat abb- abba abbb abbe abbr abbs abbt abca abcb abcc abch abcr abcs abct abec abee aber abes abet abha abhr abhs abra abrc abrs abs- absa abse abss abta abts ac-t acaa acab acac acae acag acar acas acat acba acca accc acce acch accs acct ace- acea acec aceh acer aces acet acga acgr acgs acha ache achh achr achs acht acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte actg acth acts actt aeac aeas aebs aecb aect aeer aega aer- aera aerc aers aesc aess aest aeta aetc aetr aett agac agag agar agas agat agba agca agcc agce agct agea agee ager ages aget agga agge agha aghe aghs aght agra agre agsa agsg agst agta agte agtr agts ahab ahac ahah ahar ahas ahat ahet ahha ahhs ahra ahrc ahre ahrr ahrs ahsa ahse ahss ahta ahte ahts arab arac arae arag arah arar aras arat arba arbe arbh arbs arc- arca arce arch arcs arct area arec aree areg areh ares aret arga argb arge argh args arh- arhs arr- arra arrc arre arrg arrh arrr arrs arrt ars- arsa arsc arse arst arta artc