-al -up a-a a-b a-c aaa aab aac aae aak aal aap aau ab- aba abb abc abe abk abl abp abu ac- aca acb acc ace ack acl acp acu aea aeb aec aee aek ael aep aeu aka akb akc ake akk akl akp aku al- ala alb alc ale alk all alp alu ap- apa apb apc ape apk apl app apu au- aua aub auc aue auk aul aup b-p b-u baa bab bac bae bak bal bap bau bba bbb bbc bbe bbk bbl bbp bbu bca bcb bcc bce bck bcl bcp bcu be- bea beb bec bee bek bel bep beu bka bkb bkc bke bkk bkl bkp bla blb blc ble blk bll blp blu bpa bpb bpc bpe bpl bpp bpu bua bub buc bue buk bul bup buu c-- caa cab cac cae cak cal cap cau cba cbb cbc cbe cbk cbl cbp cbu cca ccb ccc cce cck ccl ccp ccu ce- cea ceb cec cee cek cel cep ceu cka ckb ckc cl- cla clb clc cle clk cll clp clu cpa cpb cpc cpe cpk cpl cpp cpu cua cub cuc cue cuk cul cup cuu eaa eab eac eae eak eal eap eau eba ebb ebc ebe ebk ebl ebp ebu ec- eca ecb ecc ece eck ecl ecu eea eeb eec eee eek eel eep eka ekb ekc eke ekl ekp eku ela elb elc ele elk ell elp elu ep- epa epb epc epe epl epp epu eu- eua eub euc eue eul eup ka- kaa kab kac kae kak kal kap kau kba kbb kbc kbe kbk kbl kbp kbu kca kcb kcc kce kck kcl kcp kcu ke- kea keb kec kee kek kel kep kkb kkc kke kkk kkl kkp kku kl- kla klb klc klu kpa kpc kpe kpk kpl kpp kpu kub kuc kue kuk kul kup kuu l-p la- laa lab lac lae lak lal lap lau lba lbb lbc lbe lbk lbl lbp lbu lca lcb lcc lce lck lcl lcp lcu lea leb lec lee lek lel lep leu lka lkb lkl lkp lla llb llc lle llk lll llp llu lpa lpb lpc lpe lpk lpl lpp lpu lua lub luc lue luk lul lup luu p-p paa pab pac pae pak pal pap pau pba pbb pbc pbe pbk pbl pbp pbu pca pcb pcc pce pck pcl pcp pcu pea peb pec pee pek pel pep peu pka pkb pkc pke pkl pkp pku pla plb plc ple plk pll plp plu ppa ppb ppc ppe ppk ppl ppp ppu pua pub puc pue puk pul pup puu ua- uaa uab uac uae uak ual uap uau uba ubb ubc ube ubk ubl ubp ubu uca ucb ucc uce uck ucl ucp ucu uea ueb uec uee uel uep uka ukb ukc uke ukk ukl ukp uku ula ulb ulc ule ulk ull ulp ulu up- upa upb upc upe upk upp upu uua uuc uue uuu

a-ak a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aaca aacb aacc aace aack aacl aacp aacu aaea aaec aaep aaka aake aaku aala aalc aale aall aalu aapa aapc aapl aaup abaa abab abac abae abak abal abap abau abb- abba abbb abbe abca abcb abcc abcl abcp abec abee abel abla able abpa abpc abpp abua abue abuk abul acaa acab acac acae acap acba acbl acca accc acce accp accu ace- acea acec acek acel acke acla aclc acle aclu acpa acpe acpu acu- acue acul acup aeac aeap aecb aecl aeka aela aelc aelp akaa akae akal akap akca akee akel akeu akka akku akle akpu akua al-p alaa alac alae alak alal alap alau alb- alba albc albe albu alca alcc alce alea alec alee alek alep aleu alk- alka alkb alke alku all- alla alle alll allu alpa alpe alpl alpu alua aluk apac apak apal apap apba apca apcb apcc apea apec apel apep apeu apke apl- apla aple aplp aplu appa appc appl appu apua apuc apup auaa aube auca auce aucp auel auke aul- aula aule aull aulu aupc baaa baak baal baba babb babe babu bac- baca bacc bace back baek bael bak- baka bake bakl baku bala balc bale balk ball balu bapa bapc bape bapp bapu bau- bauk baul bbau bbbb bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bcpl bcpp bcuc bcup beak beal beap beau beba bebb bebe beca beck becu beeb beek beel beep beka beke bela bele belk bell belp belu beuk blaa blab blac blae blak blau blcu blea bleb blee blek bleu blkb blub blue blup bpcp bpea bpel bual buba bubb bube bubu buca bucc buce buck bucu buea buel bueu buka buke bukk buku bula bulb bule bulk bull bulu bupa bupc caaa caab caac caal caap caba cabe cabu cac- caca cacc cace cack caec caeu caka cake cala calc cale calk call calp calu capa capb capc cape capp capu cauc cauk caul caup cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbcu cbea cbec cbee cbka cbkl cblb cblc cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccl cccp cccu ccee ccel ccla cclc ccpa ccpe ccpl ccpp ccuc ccup ceac ceal ceba cebp cebu cec- ceca cece cecp ceeb ceec ceel ceke cel- cela celc cele cell cepa cepc cepe cepp ckac ckbc ckbe ckck ckcl ckpc clab clap clau clea clec clee clek clep cleu clpb clpp club clue cpaa cpac cpap cpbc cpca cpce cpcu cpea cpeb cpep cplc cppa cuau cub- cuba cubb cube cuca cucc cuce cuck cuek cuk- cuka cuke cula culb culc cule culk cull culp cupe cupl cupp e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebla ebul ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecpa ecpp ecua eeca eeea eeee