-er a-a a-b aaa aab aae aak aan aap aar aas ab- aba abb abe abk abn abp abr abs aea aeb aee aek aen aep aer aes aka akb ake akk akn akp akr aks an- ana anb ane ank ann anp anr ans ap- apa apb ape apk apn app apr aps ar- ara arb are ark arn arp arr ars as- asa asb ase ask asn asp asr ass b-p baa bab bae bak ban bap bar bas bba bbb bbe bbk bbn bbp bbr bbs be- bea beb bee bek ben bep ber bes bka bkb bke bkk bkn bkp bkr bks bna bnb bne bnk bnn bnp bnr bns bpa bpb bpe bpn bpp bpr bps bra brb bre brk brn brp brr brs bsa bsb bse bsk bsn bsp bsr bss eaa eab eae eak ean eap ear eas eba ebb ebe ebk ebn ebp ebr ebs eea eeb eee eek een eep eer ees eka ekb eke ekp ekr eks en- ena enb ene enk enn enp enr ens ep- epa epb epe epn epp epr eps era erb ere erk ern erp err ers es- esa esb ese esk esn esp esr ess ka- kaa kab kae kak kan kap kar kas kba kbb kbe kbk kbn kbp kbr kbs ke- kea keb kee kek ken kep ker kes kkb kke kkk kkn kkp kkr kks kn- kna kne knk knn knp knr kpa kpe kpk kpn kpp kpr kps kra krk krn krp krr krs ksa ksb kse ksk ksn ksp ksr kss naa nab nae nak nan nap nar nas nba nbb nbe nbk nbn nbp nbr nbs ne- nea neb nee nek nen nep ner nes nka nke nkk nkn nkp nkr nks nna nnb nne nnk nnn nnp nns npa npb npe npn npp npr nps nra nrb nre nrk nrn nrp nrr nrs nsa nsb nse nsk nsn nsp nsr nss p-p paa pab pae pak pan pap par pas pba pbb pbe pbk pbn pbp pbr pbs pea peb pee pek pen pep per pes pka pkb pke pkn pkp pkr pks pn- pna pnb pne pnk pnn pnp pnr pns ppa ppb ppe ppk ppn ppp ppr pps pra prb pre prk prn prp prr prs ps- psa psb pse psk psn psp psr pss ra- raa rab rae rak ran rap rar ras rba rbb rbe rbk rbn rbp rbr rbs re- rea reb ree rek ren rep rer res rkb rke rkk rkp rks rna rnb rnn rnp rnr rns rpa rpb rpe rpk rpn rpp rpr rps rra rrb rrk rrn rrp rrr rrs rsa rsb rse rsk rsn rsp rsr rss saa sab sae sak san sap sar sas sba sbb sbe sbk sbn sbp sbr sbs se- sea seb see sek sen sep ser ses sk- ska skb ske skk skp skr sks sna snb sne snk snn snp snr sns spa spb spe spk spn spp spr sps sr- sra srb sre srk srn srp srr srs ss- ssa ssb sse ssk ssn ssp ssr sss

-ana -ane -ase -ene a-ak a-be aaaa aaab aaae aaan aaap aaar aaas aaba aabb aabp aaea aaen aaep aaes aaka aake aana aane aanp aapa aaps aara aare aarp aars aasa aase aass abaa abab abae abak aban abap abar abas abb- abba abbb abbe abbr abbs abee aben aber abes abpa abpn abpp abpr abps abra abrs abs- absa abse absp abss aean aeap aeas aebn aebs aeer aeka aena aer- aera aers aess akaa akae akan akap akar akas akee aken aker akes akka akna akr- akra akre aksa ana- anaa anab anae anak anan anap anar anas anba anbb anee anen aner anes ank- anka anke anna annb anne anns anp- anpa anpp anpr ansa anse ansp apak apan apap apar apas apba apbr apbs apea apen apep aper apes apke apna apne appa appr apps apra apre aprn aprs apsa apse apss arab arae arak aran arap arar aras arba arbe arbs area aree arek aren arep ares arka arke arks arna arne arnk arns arpa arpe arps arr- arra arre arrk arrr arrs ars- arsa arse arsk asaa asab asae asak asan asap asar asas asba asea asee asek asen asep aser ases aska aske askr asks asne aspa aspe aspr asps asra asrs assa asse assk assn assp assr asss baaa baak baan baar baas baba babb babe babr babs baek baer baes bak- baka bake bakr baks bana bane bank bann banp banr bans bapa bape bapp baps bar- bara barb bare bark barn barr bars basa base bask bass bbas bbbb bbbs bbeb bbpr beak bean beap bear beas beba bebb bebe beeb beek been beep beer bees beka beke beks bena bene benk benn bens bera bere berk bern berr bers bes- besa bese besk bess bkpr bksp bnas bner bnpp bnrr bnss bpea bpsa brab brae brak bran bras brea breb bree brek bren brep brer bres brka brkb brna brns brrr brrs brsb brsr bsaa bsap bsas bsea bseb bsee bser bses bsns bspp bspr bsra bsse eaba eana eans eapp eaps eara earb eare earn earp ears easa ease eban ebba ebbr ebbs eben eber ebes ebsa eeea eeee eees eeka eeke eeks eena eens eeps eera eers eese eesk eka- ekab ekeb ekek eken eker ekes ekka ekne ekpe enab enan enap enas enb- enbn enbr enea enee ener enes enka enke enkr enna enne enns enp- enpa enra enrs ensa ense epaa epas epee epen eper epes epns eppa eppp epps epra eprb eprp eprs epsa epsp epss eran erap eras erba erbb erbe ereb eren erer eres erke erks erna erne erns erpa erpe erps erra erre errs ersa erse esab esan esar esas esba esbs esea esee esek esen eser eses eska eske esks esna esne espa espe espn espp esps esra essa esse essp kaaa kaab kaak kaan kaap kaar kaas kaba kabb kabe kabr