-er -th a-a a-b a-c a-t aaa aab aac aae aah aar aas aat ab- aba abb abc abe abh abr abs abt ac- aca acb acc ace ach acr acs act aea aeb aec aee aeh aer aes aet aha ahb ahc ahe ahh ahr ahs aht ar- ara arb arc are arh arr ars art as- asa asb asc ase ash asr ass ast at- ata atb atc ate ath atr ats att baa bab bac bae bah bar bas bat bba bbb bbc bbe bbh bbr bbs bbt bca bcb bcc bce bch bcr bcs bct be- bea beb bec bee beh ber bes bet bha bhb bhc bhe bhh bhr bhs bht bra brb bre brh brr brs brt bsa bsb bsc bse bsh bsr bss bst bta btb btc bte bth btr bts btt c-- caa cab cac cae cah car cas cat cba cbb cbc cbe cbh cbr cbs cbt cca ccb ccc cce cch ccr ccs cct ce- cea ceb cec cee ceh cer ces cet ch- cha chb chc che chh chr chs cht cra crb crc cre crh crr crs crt csa csb csc cse csh csr css cst cta ctb ctc cte cth ctr cts ctt eaa eab eac eae eah ear eas eat eba ebb ebc ebe ebh ebr ebs ebt ec- eca ecb ecc ece ech ecr ecs ect eea eeb eec eee eer ees eet eha ehb ehc ehe ehh ehr ehs eht era erb erc ere erh err ers ert es- esa esb esc ese esh esr ess est eta etb etc ete eth etr ets ett haa hab hac hae hah har has hat hba hbb hbc hbe hbh hbr hbs hbt hca hcb hcc hce hch hcr hcs hct he- hea heb hec hee heh her hes het hha hhb hhc hhe hhh hhr hhs hht hr- hra hrb hrc hre hrh hrr hrs hrt hsa hsb hsc hse hsh hsr hss hst hta htb htc hte hth htr hts htt ra- raa rab rac rae rah rar ras rat rba rbb rbc rbe rbh rbr rbs rbt rca rcb rcc rce rch rcr rcs rct re- rea reb rec ree reh rer res ret rh- rha rhb rhc rhe rhh rhr rhs rht rra rrb rrc rrh rrr rrs rrt rsa rsb rsc rse rsh rsr rss rst rta rtb rtc rte rtr rts rtt saa sab sac sae sah sar sas sat sba sbb sbc sbe sbh sbr sbs sbt sca scb scc sce sch scr scs sct se- sea seb sec see seh ser ses set sh- sha shb shc she shh shr shs sht sr- sra srb src sre srh srr srs srt ss- ssa ssb ssc sse ssh ssr sss sst sta stb stc ste sth str sts stt taa tab tac tae tah tar tas tat tba tbb tbc tbe tbh tbr tbs tbt tca tcb tcc tce tch tcr tcs tct te- tea teb tec tee teh ter tes tet th- tha thb thc the thh thr ths tht tra trb trc tre trh trr trs trt tsa tsb tsc tse tsh tsr tss tst tta ttb ttc tte 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 aaha aahs aara aarc aare aars aart aasa aasc aase aass aast aata aatc aatt abaa abab abac abae 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 acar acas acat acba acca accc acce acch accs acct ace- acea acec aceh acer aces acet acha ache achh achr achs acht acr- acra acrc acre acrr acrs acsa acsc acse acss acst acta actc acte acth acts actt aeac aeas aebs aecb aect aeer aer- aera aerc aers aesc aess aest aeta aetc aetr aett ahab ahac ahah ahar ahas ahat ahet ahha ahhs ahra ahrc ahre ahrr ahrs ahsa ahse ahss ahta ahte ahts arab arac arae arah arar aras arat arba arbe arbh arbs arc- arca arce arch arcs arct area arec aree areh ares aret arh- arhs arr- arra arrc arre arrh arrr arrs arrt ars- arsa arsc arse arst arta artc arte arth artr arts asaa asab asac asae asah asar asas asat asba asc- asca ascb ascc asce asch ascr asct asea asec asee aseh aser ases aset asha ashe ashs asht asra asrc asrs assa assc asse assh assr asss asst asta astb astc aste astr asts at-t ataa atab atac atae atar atas atat atbs atca atcc atch atcr atcs atea atec atee ater ates atha athe aths atra atrc atre atsb atsc atse atst atta atte attr atts baaa baah baar baas baat baba babb babe babr babs bac- baca bacc bace bach bacs bact baer baes baha bahr bahs baht bar- bara barb barc bare barh barr bars bart basa basc base bash bass bast bata batc bate bath bats batt bbas bbbb bbbs bbch bbeb bbet bbhs bbrc bcaa bcar bcas bcat bcbc bcbs bcca bccc bccs bcec bcer bces bcet bche bchs bcra bcrs bcsa bcsc bcss bctc bcts beah bear beas beat beba bebb bebe beca bech becs beeb beer bees beet behr behs bera berc bere berr bers bert bes- besa bese besh bess best beta betc bete beth bets bett bhar bhat bhca bhcc bher bhet bhhs bhra bhrt brab brac brae brah bras brat brca brcb brce brea breb brec bree brer bres bret brhs brrr brrs brsb brsr brst brtc bsaa bsac bsas bsat bscs bsea bseb bsec bsee bser bses bset bshs bsra bssc bsse bsts btaa btcc btcs btec bths btrc btrt btss bttb caaa caab caac caah caas caat caba cabe cabs cac- caca cacc cace cach cacr caec