a-ak a-be aaaa aaab aaac aaae aaal aaam aaap aaba aabb aabc aabl aabm aabp aaca aacb aacc aace aack aacl aacm aacp aaea aaec aaem aaep aaka aake aala aalc aale aall aama aamb aamc aame aamp aapa aapc aapl aapm abaa abab abac abae abak abal abam abap abb- abba abbb abbe abca abcb abcc abcl abcp abec abee abel abla able abma abmb abmc abpa abpc abpm abpp acaa acab acac acae acap acba acbl acca accc acce accm accp ace- acea acec acek acel acem acke acla aclc acle acma acmc acme acmp acpa acpe acpm aeac aeap aecb aecl aeka aela aelc aelp akaa akae akal akam akap akca akee akel akka akle al-p alaa alac alae alak alal alam alap alb- alba albc albe albm alca alcc alce alea alec alee alek alem alep alk- alka alkb alke all- alla alle alll alma almc alme alpa alpe alpl amaa amac amae amal amam amap amb- amba ambe amca amcc amec amee amel amka amla amm- amma amme ampa ampc ampe ampk ampl ampm apac apak apal apam apap apba apca apcb apcc apcm apea apec apel apem apep apke apl- apla aple aplp apma appa appc appl baaa baak baal baam baba babb babe babm bac- baca bacc bace back baek bael bak- baka bake bakl bala balc bale balk ball balm bama bamb bamc bame baml bamm bamp bapa bapc bape bapp bbbb bbcm bbeb bblb bcaa bcam bcap bcbc bcbp bcca bccc bccl bccm bcec bcma bcmp bcpl bcpp beak beal beam beap beba bebb bebe beca beck beeb beek beel beem beep beka beke bela bele belk bell belm belp bema beme blaa blab blac blae blak blam blea bleb blee blek blem blkb blme bmaa bmce bmep bpcp bpea bpel bpmc bpml caaa caab caac caal caam caap caba cabe cac- caca cacc cace cack cacm caec caem caka cake cala calc cale calk call calm calp cama camb camc came camk caml camm camp capa capb capc cape capm capp cbac cbal cbbc cbca cbcc cbce cbcl cbcm cbcp cbea cbec cbee cbka cbkl cbkm cblb cblc cbme cbpc cbpp ccaa ccab ccac ccam ccap ccba ccbc ccca cccb cccc cccl cccm cccp ccee ccel cckm ccla cclc cclm ccma ccmb ccmc ccmm ccmp ccpa ccpe ccpl ccpm ccpp ceac ceal ceba cebp cec- ceca cece cecm cecp ceeb ceec ceel ceem ceke cel- cela celc cele cell cema cemb ceme cemm cemp cepa cepc cepe cepp ckac ckbc ckbe ckck ckcl ckcm ckem cklm ckml ckmp ckpc clab clam clap clea clec clee clek clem clep clpb clpp cmaa cmac cmap cmba cmbc cmcc cmea cmec cmla cmll cmmb cmmc cmml cmpa cmpc cmpk cmpl cmpp cpaa cpac cpam cpap cpbc cpca cpce cpcm cpea cpeb cpep cplc cpma cpme cpmp cppa cppm e-cl e-la eaba eaca eacc eaec eala ealc eale eama eame eapc eapp ebac ebal ebam ebba ebbc ebcc ebel ebla ecaa ecac ecal ecam ecbc ecbe ecca eccb eccc ecce eccl eccm ecem ecka ecla ecma ecmp ecpa ecpm ecpp eeca eeea eeee eeka eeke eele eka- ekab ekam ekeb ekek ekka ekma ekpe el-b el-p elab elac elal elam elba elbe elca elcb elce elea elec elee elek elem elka elke ella elle elma elme elml elpe emac emae emam emba embe emcc emek emel emle emlm emma emme emml empa empc empe epaa epac epam epbm epcc epec epee eple epll eppa eppc eppp kaaa kaab kaak kaal kaam kaap kaba kabb kabc kabe kacb kacc kace kacl kacp kael kaep kaka kakc kake kakk kakm kala kalb kalc kale kalk kall kalm kalp kam- kama kamb kamc kame kaml kamm kamp kap- kapa kapc kape kapl kapp kbaa kbab kbac kbae kbak kbal kbam kbap kbba kbbb kbbc kbbe kbbk kbbl kbbm kbca kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kbkb kbkk kbkl kbla kblb kble kbll kblm kblp kbmb kbmc kbme kbmp kbpa kbpc kbpe kbpk kcaa kcab kcac kcal kcam kcap kcba kcbc kcbk kcbl kcca kccb kccc kcck kccl kcea kceb kcec kcee kcel kcep kckc kckk kckl kckm kcla kclc kcle kclk kcll kclm kcmb kcmc kcme kcmk kcml kcmm kcmp kcpa kcpc kcpl kcpm kea- keak keal keam keap keba kebb kebc kebe keca keck keek keel keem keep keka kekb kekc keke kekl kela kele kelk kell kelm kelp kema kemb kemc keme kemm kemp kep- kepa kepc kepe kkaa kkac kkal kkam kkap kkba kkbb kkbe kkbl kkcb kkck kkcl kkcm kkea kkkk kklb kklc kkll kkma kkmc kkmk kkml kkmp kkpc kkpk kkpl klaa klab klac klak klal klam klap klbb klbc klbe klbl klbm klca klcb klcc klce klck klcl klcm klea kleb klec klee klek klem klep klka klkc klkk klkl klla kllb kllc klle kllk kllp klmk klmm klmp klpc klpm kmac kmae kmak kmal kmam kmap kmbc kmbl kmca kmcb kmcc kmce kmcl kmcm kmea kmel kmem kmke kmkk kmkl kmla kmlb kmle kmlk kmme kmmk kmml kmmm kmpa kmpb kmpc kpac kpae kpak kpal kpam kpba kpbb kpbe kpbl kpbm kpcc kpcl kpek kpel kpke kpkk kpkl kpla kplc kplk kplm kpmb kpmp kppc kppk kppl kppp laaa laac laak laal laam laap laba labe laca lacc lace lack lacl lacp lael laem laka lake lala lale lall lalm lama lamb lame lamk lamm lamp lapa lapb lapc lape lapp lbcc lbmc lcac lcbc lcca lccc lcce lccm lcpa lcpc lcpl lcpm leaa leak leal leam leap leba leca lece leck leea leek leel leem leep leka leke lekk lela lele lell lema leme lemm lemp lepa lepe lepp lkab lkal llcc lllc llll lmcc lpac lpam lpec lpla lppl maaa maac maak maal maam maap maba mabe mac- maca macb macc mace mack macp maee mael maem maka make mal- mala male malk mall malm malp mama mamc mame mamp mapa mape mapl mapp mbac mbam mbba mbca mcaa mcac mcap mcba mcbc mcca mccc