-er a-a a-b aaa aab aae aak aan aap aar ab- aba abb abe abk abn abp abr aea aeb aee aek aen aep aer aka akb ake akk akn akp akr an- ana anb ane ank ann anp anr ap- apa apb ape apk apn app apr ar- ara arb are ark arn arp arr b-p baa bab bae bak ban bap bar bba bbb bbe bbk bbn bbp bbr be- bea beb bee bek ben bep ber bka bkb bke bkk bkn bkp bkr bna bnb bne bnk bnn bnp bnr bpa bpb bpe bpn bpp bpr bra brb bre brk brn brp brr eaa eab eae eak ean eap ear eba ebb ebe ebk ebn ebp ebr eea eeb eee eek een eep eer eka ekb eke ekp ekr en- ena enb ene enk enn enp enr ep- epa epb epe epn epp epr era erb ere erk ern erp err ka- kaa kab kae kak kan kap kar kba kbb kbe kbk kbn kbp kbr ke- kea keb kee kek ken kep ker kkb kke kkk kkn kkp kkr kn- kna kne knk knn knp knr kpa kpe kpk kpn kpp kpr kra krk krn krp krr naa nab nae nak nan nap nar nba nbb nbe nbk nbn nbp nbr ne- nea neb nee nek nen nep ner nka nke nkk nkn nkp nkr nna nnb nne nnk nnn nnp npa npb npe npn npp npr nra nrb nre nrk nrn nrp nrr p-p paa pab pae pak pan pap par pba pbb pbe pbk pbn pbp pbr pea peb pee pek pen pep per pka pkb pke pkn pkp pkr pn- pna pnb pne pnk pnn pnp pnr ppa ppb ppe ppk ppn ppp ppr pra prb pre prk prn prp prr ra- raa rab rae rak ran rap rar rba rbb rbe rbk rbn rbp rbr re- rea reb ree rek ren rep rer rkb rke rkk rkp rna rnb rnn rnp rnr rpa rpb rpe rpk rpn rpp rpr rra rrb rrk rrn rrp rrr

-ana -ane -ene a-ak a-be aaaa aaab aaae aaan aaap aaar aaba aabb aabp aaea aaen aaep aaka aake aana aane aanp aapa aara aare aarp abaa abab abae abak aban abap abar abb- abba abbb abbe abbr abee aben aber abpa abpn abpp abpr abra aean aeap aebn aeer aeka aena aer- aera akaa akae akan akap akar akee aken aker akka akna akr- akra akre ana- anaa anab anae anak anan anap anar anba anbb anee anen aner ank- anka anke anna annb anne anp- anpa anpp anpr apak apan apap apar apba apbr apea apen apep aper apke apna apne appa appr apra apre aprn arab arae arak aran arap arar arba arbe area aree arek aren arep arka arke arna arne arnk arpa arpe arr- arra arre arrk arrr baaa baak baan baar baba babb babe babr baek baer bak- baka bake bakr bana bane bank bann banp banr bapa bape bapp bar- bara barb bare bark barn barr bbbb bbeb bbpr beak bean beap bear beba bebb bebe beeb beek been beep beer beka beke bena bene benk benn bera bere berk bern berr bkpr bner bnpp bnrr bpea brab brae brak bran brea breb bree brek bren brep brer brka brkb brna brrr eaba eana eapp eara earb eare earn earp eban ebba ebbr eben eber eeea eeee eeka eeke eena eera eka- ekab ekeb ekek eken eker ekka ekne ekpe enab enan enap enb- enbn enbr enea enee ener enka enke enkr enna enne enp- enpa enra epaa epee epen eper eppa eppp epra eprb eprp eran erap erba erbb erbe ereb eren erer erke erna erne erpa erpe erra erre kaaa kaab kaak kaan kaap kaar kaba kabb kabe kabr kaep kaer kaka kake kakk kakn kana kanb kane kann kanp kap- kapa kape kapn kapp kara karb kare kark karn karp karr kbaa kbab kbae kbak kbap kbar kbba kbbb kbbe kbbk kbbr kbeb kbee kbek kben kber kbkb kbkk kbkr kbna kbnn kbnp kbnr kbpa kbpe kbpk kbpn kbpr kbra kbrb kbre kbrk kbrn kea- keak kean keap kear keba kebb kebe kebn kebr keek keen keep keer keka kekb keke ken- kena kene kenk kenn kenr kep- kepa kepe kepn ker- kera kerb kere kerk kern kerp kerr kkaa kkan kkap kkar kkba kkbb kkbe kkbn kkbr kkea kken kkkk kknb kkne kknn kkpk kkpn kkrb kkre kkrk kkrn kkrr knaa knab knan knap knar knba knbb knbe knbn knbr knea kneb knee knek knen knep knkk knnb knnk knnr knpa knpb knpr knrb knrk kpae kpak kpan kpar kpba kpbb kpbe kpbr kpek kper kpke kpkk kpkr kpne kpnp kppk kppp kppr kprb kpre kprk kprn kprp kprr krab krae krak kran krap krar krba krbb krbe krbk krbr krea kreb kree krek kren krka krke krkk krkn krkr krna krnb krne krnk krnn krnp krpa krpr krrb krre krrk krrn krrr naaa naab naan naar naba nabe nabk naea naka nake nan- nana nanb nane nann nanp napa napb nape napp nara nare nark narn narp narr nbaa nbak nbap nbar nber nbpa nbpp neab nean neap near neba nebb nebe nebn nebr neea neeb neen neep neer neka neke nena nene nepa nepe nepr nera nere nerk nerr nkpa nnnn nnpr npap nppa npra nrab nrap nren nrna nrpn paak paan paap paar paba paea paen paep paer paka pake pan- pana pane pank pann papa papb pape papp papr par- para pare park parn parp parr pban pbar pbpa pbpk peab peak pean peap pear peba peek peen peep peer peka peke pekk pen- pena pene penk penn pepa pepe per- pera pere perk pern perp perr pkan pkna pnar pnea pnkp pnpp pnra ppan ppap ppar ppen pper pppa pppn pppp prae pran prar pre- preb pree prek pren prep prna prnp raab raak raan raba rabb rabe rabk raen raep raer raka rake rakk rana rane rank rann rapa rape