-th a-a a-b a-c a-t aaa aab aac aae aah aak aap aas aat ab- aba abb abc abe abh abk abp abs abt ac- aca acb acc ace ach ack acp acs act aea aeb aec aee aeh aek aep aes aet aha ahb ahc ahe ahh ahk ahp ahs aht aka akb akc ake akh akk akp aks ap- apa apb apc ape aph apk app aps apt as- asa asb asc ase ash ask asp ass ast at- ata atb atc ate ath atp ats att b-p baa bab bac bae bah bak bap bas bat bba bbb bbc bbe bbh bbk bbp bbs bbt bca bcb bcc bce bch bck bcp bcs bct be- bea beb bec bee beh bek bep bes bet bha bhb bhc bhe bhh bhk bhp bhs bht bka bkb bkc bke bkk bkp bks bkt bpa bpb bpc bpe bph bpp bps bpt bsa bsb bsc bse bsh bsk bsp bss bst bta btb btc bte bth btk btp bts btt c-- caa cab cac cae cah cak cap cas cat cba cbb cbc cbe cbh cbk cbp cbs cbt cca ccb ccc cce cch cck ccp ccs cct ce- cea ceb cec cee ceh cek cep ces cet ch- cha chb chc che chh chk chp chs cht cka ckb ckc ckh cks ckt cpa cpb cpc cpe cph cpk cpp cps cpt csa csb csc cse csh csk csp css cst cta ctb ctc cte cth ctk ctp cts ctt eaa eab eac eae eah eak eap eas eat eba ebb ebc ebe ebh ebk ebp ebs ebt ec- eca ecb ecc ece ech eck ecs ect eea eeb eec eee eek eep ees eet eha ehb ehc ehe ehh ehp ehs eht eka ekb ekc eke ekh ekp eks ekt ep- epa epb epc epe eph epp eps ept es- esa esb esc ese esh esk esp ess est eta etb etc ete eth etk etp ets ett haa hab hac hae hah hak hap has hat hba hbb hbc hbe hbh hbk hbp hbs hbt hca hcb hcc hce hch hck hcp hcs hct he- hea heb hec hee heh hek hep hes het hha hhb hhc hhe hhh hhk hhp hhs hht hka hkb hkh hkk hkp hks hkt hpa hpb hpc hpe hph hpk hpp hps hpt hsa hsb hsc hse hsh hsk hsp hss hst hta htb htc hte hth htk htp hts htt k-t ka- kaa kab kac kae kah kak kap kas kat kba kbb kbc kbe kbh kbk kbp kbs kca kcb kcc kce kch kck kcp kcs kct ke- kea keb kec kee keh kek kep kes ket kha khe khh khk khs kkb kkc kke kkh kkk kkp kks kkt kpa kpc kpe kph kpk kpp kps kpt ksa ksb ksc kse ksh ksk ksp kss kst kta ktb ktc kte kth ktk ktp kts ktt p-p paa pab pac pae pah pak pap pas pat pba pbb pbc pbe pbk pbp pbs pbt pca pcb pcc pce pch pck pcp pcs pct pea peb pec pee peh pek pep pes pet pha phb phc phe phk php phs pht pka pkb pkc pke pkp pks pkt ppa ppb ppc ppe pph ppk ppp pps ppt ps- psa psb psc pse psh psk psp pss pst pt- pta ptb ptc pte pth ptk ptp pts ptt saa sab sac sae sah sak sap sas sat sba sbb sbc sbe sbh sbk sbp sbs sbt sca scb scc sce sch sck scp scs sct se- sea seb sec see seh sek sep ses set sh- sha shb shc she shh shk shp shs sht sk- ska skb skc ske skh skk skp sks skt spa spb spc spe sph spk spp sps spt ss- ssa ssb ssc sse ssh ssk ssp sss sst sta stb stc ste sth stk stp sts stt taa tab tac tae tah tak tap tas tat tba tbb tbc tbe tbh tbk tbp tbs tbt tca tcb tcc tce tch tck tcp tcs tct te- tea teb tec tee teh tek tep tes tet th- tha thb thc the thh thk thp ths tht tka tkb tkc tke tkk tkp tks tkt tpa tpb tpc tpe tph tpk tpp tps tpt tsa tsb tsc tse tsh tsk tsp tss tst tta ttb ttc tte tth ttk ttp tts ttt

-ase a-ak a-be a-ha aaaa aaab aaac aaae aaah aaap aaas aaba aabb aabc aabh aabp aabt aaca aacb aacc aace aach aack aacp aacs aact aaea aaec aaep aaes aaha aahk aahs aaka aake aapa aapc aaph aaps aapt aasa aasc aase aass aast aata aatc aatk aatt abaa abab abac abae abak abap abas abat abb- abba abbb abbe abbs abbt abca abcb abcc abch abcp abcs abct abec abee abes abet abha abhs abpa abpc abpp abps abs- absa abse absp abss abta abts ac-t acaa acab acac acae acap acas acat acba acca accc acce acch accp accs acct ace- acea acec aceh acek aces acet acha ache achh achp achs acht acke acks acpa acpe acps acpt acsa acsc acse acss acst acta actc acte acth acts actt aeac aeap aeas aebs aecb aect aeka aesc aess aest aeta aetc aett ahab ahac ahah ahas ahat ahet ahha ahhs ahsa ahse ahss ahta ahte ahts akaa akae akah akap akas akca akee akes akha akhs akka aksa akst akte apac apah apak apap apas apat apba apbs apca apcb apcc apcs apea apec apeh apep apes apet aph- apha aphc aphs apke appa appc apph apps appt apsa apse apss apta aptc apte apts aptt asaa asab asac asae asah asak asap asas asat asba asc- asca ascb ascc asce asch ascp asct asea asec asee aseh asek asep ases aset asha ashe ashk ashp ashs asht aska aske asks askt aspa aspc aspe asph asps aspt assa assc asse assh assk assp asss asst asta astb astc aste astp asts