a-a a-b a-t aaa aab aae aak aao aap aas aat ab- aba abb abe abk abo abp abs abt aea aeb aee aek aeo aep aes aet aka akb ake akk ako akp aks aoa aob aoe aok aoo aop aos aot ap- apa apb ape apk apo app aps apt as- asa asb ase ask aso asp ass ast at- ata atb ate ato atp ats att b-p baa bab bae bak bao bap bas bat bba bbb bbe bbk bbo bbp bbs bbt be- bea beb bee bek beo bep bes bet bka bkb bke bkk bko bkp bks bkt boa bob boe bok boo bop bos bot bpa bpb bpe bpo bpp bps bpt bsa bsb bse bsk bso bsp bss bst bta btb bte btk bto btp bts btt eaa eab eae eak eao eap eas eat eba ebb ebe ebk ebo ebp ebs ebt eea eeb eee eek eeo eep ees eet eka ekb eke eko ekp eks ekt eo- eoa eob eoe eok eoo eop eos eot ep- epa epb epe epo epp eps ept es- esa esb ese esk eso esp ess est eta etb ete etk eto etp ets ett k-t ka- kaa kab kae kak kao kap kas kat kba kbb kbe kbk kbo kbp kbs ke- kea keb kee kek keo kep kes ket kkb kke kkk kkp kks kkt koa kob koe kok koo kop kos kot kpa kpe kpk kpo kpp kps kpt ksa ksb kse ksk kso ksp kss kst kta ktb kte ktk kto ktp kts ktt oaa oab oae oak oao oap oas oat ob- oba obb obe obk obo obp obs obt oea oeb oee oeo oep oes oet oka okb oke okk oko okp oks oo- ooa oob ook ooo oop oos oot op- opa opb ope opk opo opp ops opt os- osa osb ose osk oso osp oss ost ot- ota otb ote otk oto otp ots ott p-p paa pab pae pak pao pap pas pat pba pbb pbe pbk pbo pbp pbs pbt pea peb pee pek peo pep pes pet pka pkb pke pko pkp pks pkt poa pob poe pok poo pop pos pot ppa ppb ppe ppk ppo ppp pps ppt ps- psa psb pse psk pso psp pss pst pt- pta ptb pte ptk pto ptp pts ptt saa sab sae sak sao sap sas sat sba sbb sbe sbk sbo sbp sbs sbt se- sea seb see sek seo sep ses set sk- ska skb ske skk sko skp sks skt soa sob soe sok soo sop sos sot spa spb spe spk spo spp sps spt ss- ssa ssb sse ssk sso ssp sss sst sta stb ste stk sto stp sts stt taa tab tae tak tao tap tas tat tba tbb tbe tbk tbo tbp tbs tbt te- tea teb tee tek teo tep tes tet tka tkb tke tkk tko tkp tks tkt to- toa tob toe tok too top tos tot tpa tpb tpe tpk tpo tpp tps tpt tsa tsb tse tsk tso tsp tss tst tta ttb tte ttk tto ttp tts ttt

-ase -ose a-ak a-be a-ok aaaa aaab aaae aaap aaas aaba aabb aabp aabt aaea aaep aaes aaka aake aaoe aaoo aapa aapo aaps aapt aasa aase aass aast aata aatk aatt abaa abab abae abak abap abas abat abb- abba abbb abbe abbo abbs abbt abee abes abet aboa abob abok aboo abos abot abpa abpp abps abs- absa abse absp abss abta abts aeap aeas aebs aeka aess aest aeta aeto aett akaa akae akao akap akas akee akes akka akko akok akos akot akpo aksa akst akte aoba aokp aoks aopo aosp aoss apak apao apap apas apat apba apbs apea apep apes apet apke apo- apoe apoo apop apos apot appa apps appt apsa apse apso apss apta apte apts aptt asaa asab asae asak asao asap asas asat asba asbo asea asee asek asep ases aset aska aske asko asks askt asob asok asop asos asot aspa aspe aspo asps aspt assa asse assk asso assp asss asst asta astb aste asto astp asts at-t ataa atab atae atak atap atas atat atbs atea atee ateo atep ates atka atkt atob atoe atok atop atos atot atsb atse atst atta atte atto attp atts baaa baak baas baat baba babb babe babo babs baek baes bak- baka bake bako baks bakt baos bapa bape bapp baps bapt basa base bask baso bass bast bata bate bato bats batt bbas bbbb bbbs bbeb bbet beak beap beas beat beba bebb bebe bebo beeb beek beep bees beet beka beke beko beks beo- beok beos beot bepo bes- besa bese besk beso bess best beta bete beto bets bett bkpt bksp boab boak boas boat boba bobb bobe bobo bobs boea boee boeo boep boes boet boka boke boko boks boob booe book boop boos boot bopa bope bopp bops bosa bose bosk boso boss bost bota botb bote boto bots bott bpea bpoe bpot bpsa bsaa bsap bsas bsat bsea bseb bsee bses bset bskt bsos bspp bsse bsts btaa btbp btek btob btps btss bttb eaba eaop eapp eaps easa ease easo east eata eate eats ebba ebbo ebbs ebes eboe eboo ebos ebpo ebsa eeea eeee eees eeka eeke eeks eeps eese eesk eeta eete eets eka- ekab ekeb ekek ekes eket ekka ekoa ekos ekpe ekpo ekta eoes eoka eost eota eoto eots epaa epas epee epes epos epot eppa eppo eppp epps epsa epsp epss epta epte esab esas esat esba esbo esbs esea esee esek eseo eses eset eska eske esko esks eso- esok esop esos espa espe espo espp esps essa esse esso essp esst esta este esto estp ests etak etap etas etat etee etes etka etoe etok etos etta ette etto k-os kaaa kaab kaak kaap kaas kaat kaba kabb kabe kabo kaeo kaep kaes kaet kaka kake kakk kako kaks