-er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aar aas aat ab- aba abb abc abe abh abi abr abs abt ac- aca acb acc ace ach aci acr acs act aea aeb aec aee aeh aei aer aes aet aha ahb ahc ahe ahh ahi ahr ahs aht ai- aia aib aic aie aih aii air ais ait ar- ara arb arc are arh ari arr ars art as- asa asb asc ase ash asi asr ass ast at- ata atb atc ate ath ati atr ats att baa bab bac bae bah bai bar bas bat bba bbb bbc bbe bbh bbi bbr bbs bbt bca bcb bcc bce bch bci bcr bcs bct be- bea beb bec bee beh bei ber bes bet bha bhb bhc bhe bhh bhi bhr bhs bht bi- bia bib bic bie bih bii bir bis bit bra brb bre brh bri brr brs brt bsa bsb bsc bse bsh bsi bsr bss bst bta btb btc bte bth bti btr bts btt c-- caa cab cac cae cah cai car cas cat cba cbb cbc cbe cbh cbi cbr cbs cbt cca ccb ccc cce cch cci ccr ccs cct ce- cea ceb cec cee ceh cei cer ces cet ch- cha chb chc che chh chi chr chs cht ci- cia cib cic cie cih cii cir cis cit cra crb crc cre crh cri crr crs crt csa csb csc cse csh csi csr css cst cta ctb ctc cte cth cti ctr cts ctt eaa eab eac eae eah eai ear eas eat eba ebb ebc ebe ebh ebi ebr ebs ebt ec- eca ecb ecc ece ech eci ecr ecs ect eea eeb eec eee eer ees eet eha ehb ehc ehe ehh ehi ehr ehs eht eia eib eic eie eii eir eis eit era erb erc ere erh eri err ers ert es- esa esb esc ese esh esi esr ess est eta etb etc ete eth eti etr ets ett h-i haa hab hac hae hah hai har has hat hba hbb hbc hbe hbh hbi hbr hbs hbt hca hcb hcc hce hch hci hcr hcs hct he- hea heb hec hee heh hei her hes het hha hhb hhc hhe hhh hhi hhr hhs hht hia hib hic hie hih hii hir his hit hr- hra hrb hrc hre hrh hri hrr hrs hrt hsa hsb hsc hse hsh hsi hsr hss hst hta htb htc hte hth hti htr hts htt ia- iaa iab iac iae iah iai iar ias iat iba ibb ibc ibe ibh ibi ibr ibs ibt ica icb icc ice ich ici icr ics ict ie- iea iec iee iei ier ies iet iha ihb ihc ihe ihh ihi ihr ihs iht iia iib iic iie iih iii iir iis iit ir- ira irb irc ire iri irr irs irt is- isa isb isc ise ish isi isr iss ist ita itb itc ite ith iti its itt ra- raa rab rac rae rah rai rar ras rat rba rbb rbc rbe rbh rbi rbr rbs rbt rca rcb rcc rce rch rci rcr rcs rct re- rea reb rec ree reh rei rer res ret rh- rha rhb rhc rhe rhh rhi rhr rhs rht ria rib ric rie rih rii rir ris rit rra rrb rrc rrh rri rrr rrs rrt rsa rsb rsc rse rsh rsi rsr rss rst rta rtb rtc rte rti rtr rts rtt saa sab sac sae sah sai sar sas sat sba sbb sbc sbe sbh sbi sbr sbs sbt sca scb scc sce sch sci scr scs sct se- sea seb sec see seh sei ser ses set sh- sha shb shc she shh shi shr shs sht sia sib sic sie sih sii sir sis sit sr- sra srb src sre srh sri srr srs srt ss- ssa ssb ssc sse ssh ssi ssr sss sst sta stb stc ste sth sti str sts stt taa tab tac tae tah tai tar tas tat tba tbb tbc tbe tbh tbi tbr tbs tbt tca tcb tcc tce tch tci tcr tcs tct te- tea teb tec tee teh tei ter tes tet th- tha thb thc the thh thi thr ths tht tia tib tic tie tih tii tir tis tit tra trb trc tre trh tri trr trs trt tsa tsb tsc tse tsh tsi tsr tss tst tta ttb ttc tte tth tti ttr tts ttt

-ase a-be a-ha a-ii aaaa aaab aaac aaae aaah aaai aaar aaas aaba aabb aabc aabh aabi aabt aaca aacb aacc aace aach aaci aacr aacs aact aaea aaec aaes aaha aahs aaib aaic aaii aais aara aarc aare aari aars aart aasa aasc aase aasi aass aast aata aatc aatt abaa abab abac abae abai abar abas abat abb- abba abbb abbe abbi abbr abbs abbt abca abcb abcc abch abci abcr abcs abct abec abee aber abes abet abha abhi abhr abhs abia abib abic abie abir abis abit abra abrc abri abrs abs- absa abse absi abss abta abts ac-t acaa acab acac acae acai acar acas acat acba acca accc acce acch acci accs acct ace- acea acec aceh acer aces acet acha ache achh achi achr achs acht aci- acia acic acie acir acis acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss acst acta actc acte acth acti acts actt aeac aeas aebi aebs aecb aeci aect aeer aeit aer- aera aerc aeri aers aesc aess aest aeta aetc aetr aett ahab ahac ahah ahai ahar ahas ahat ahet ahha ahhs ahir ahis ahit ahra ahrc ahre ahrr ahrs ahsa ahse ahss ahta ahte ahti ahts aiai aias aiba aica aicc aice aich aicr aics aiea aiee aiet aiha aihs aiia aiib aiic aiir aira aire airh airi airs airt aisa aisb aise aish aisi aisr aist aita aite aith aiti aitr aits aitt