-al a-a a-b a-c aaa aab aac aae aaj aak aal aap ab- aba abb abc abe abj abk abl abp ac- aca acb acc ace acj ack acl acp aea aeb aec aee aej aek ael aep aja ajb ajc aje ajj ajk ajl ajp aka akb akc ake akj akk akl akp al- ala alb alc ale alj alk all alp ap- apa apb apc ape apj apk apl app b-p baa bab bac bae baj bak bal bap bba bbb bbc bbe bbk bbl bbp bca bcb bcc bce bcj bck bcl bcp be- bea beb bec bee bek bel bep bja bjc bjj bjk bjp bka bkb bkc bke bkk bkl bkp bla blb blc ble blj blk bll blp bpa bpb bpc bpe bpl bpp c-- c-j caa cab cac cae caj cak cal cap cba cbb cbc cbe cbj cbk cbl cbp cca ccb ccc cce ccj cck ccl ccp ce- cea ceb cec cee cej cek cel cep cja cjb cjc cjk cjp cka ckb ckc cl- cla clb clc cle clj clk cll clp cpa cpb cpc cpe cpj cpk cpl cpp eaa eab eac eae eaj eak eal eap eba ebb ebc ebe ebj ebk ebl ebp ec- eca ecb ecc ece ecj eck ecl eea eeb eec eee eek eel eep eja ejc ejl ejp eka ekb ekc eke ekl ekp ela elb elc ele elk ell elp ep- epa epb epc epe epl epp jaa jab jac jae jaj jak jal jap jba jbc jbj jbk jbl jca jcb jcc jce jck jcl jcp jea jeb jec jee jej jek jel jep jja jjb jjc jjj jjk jjl jjp jka jkb jkk jkl jkp jla jlb jlc jle jll jlp jpa jpb jpc jpe jpj jpl jpp ka- kaa kab kac kae kaj kak kal kap kba kbb kbc kbe kbk kbl kbp kca kcb kcc kce kck kcl kcp ke- kea keb kec kee kek kel kep kjb kjc kje kkb kkc kke kkk kkl kkp kl- kla klb klc kpa kpc kpe kpk kpl kpp l-p la- laa lab lac lae laj lak lal lap lba lbb lbc lbe lbj lbk lbl lbp lca lcb lcc lce lcj lck lcl lcp lea leb lec lee lej lek lel lep lje ljj ljp lka lkb lkl lkp lla llb llc lle llj llk lll llp lpa lpb lpc lpe lpk lpl lpp p-p paa pab pac pae paj pak pal pap pba pbb pbc pbe pbj pbk pbl pbp pca pcb pcc pce pcj pck pcl pcp pea peb pec pee pek pel pep pja pjc pjp pka pkb pkc pke pkl pkp pla plb plc ple plk pll plp ppa ppb ppc ppe ppj ppk ppl ppp

a-ak a-be aaaa aaab aaac aaae aaal aaap aaba aabb aabc aabl aabp aaca aacb aacc aace aack aacl aacp aaea aaec aaep aaka aake aala aalc aale aall aapa aapc aapl abaa abab abac abae abaj abak abal abap abb- abba abbb abbe abca abcb abcc abcl abcp abec abee abel abla able ablj abpa abpc abpp acaa acab acac acae acap acba acbl acca accc acce accp ace- acea acec acek acel acke acla aclc acle acpa acpe aeac aeap aecb aecl aeka aela aelc aelp ajab ajac ajak ajba ajee ajep ajka ajla ajpa akaa akae akal akap akca akee akel akka akle al-p alaa alac alae alak alal alap alb- alba albc albe alca alcc alce alea alec alee alek alep alk- alka alkb alke all- alla alle alll alpa alpe alpl apac apak apal apap apba apca apcb apcc apea apec apel apep apke apl- apla aple aplp appa appc appl baaa baak baal baba babb babe bac- baca bacc bace back baek bael baja bak- baka bake bakl bala balc bale balk ball bapa bapc bape bapp bbbb bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bcpl bcpp beak beal beap beba bebb bebe beca beck beeb beej beek beel beep beja beka beke bela bele belk bell belp bjcc bjec blaa blab blac blae blaj blak blea bleb blee blek blkb bpcp bpea bpel caaa caab caac caal caap caba cabe cac- caca cacc cace cack caec caja caka cake cala calc cale calk call calp capa capb capc cape capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbka cbkj cbkl cblb cblc cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccla cclc ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece cecp ceeb ceec ceel ceja cejc ceke cel- cela celc cele cell cepa cepc cepe cepp cjbc cjbk cjca cjcb cjcj cjcl cjpp ckac ckbc ckbe ckck ckcl ckpc clab clap clea clec clee clek clep clpb clpp cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cplc cppa e-cl e-la eaba eaca eacc eaec eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecka ecla ecpa ecpp eeca eeea eeee eeka eeke eele eka- ekab ekeb ekek ekka ekpe el-b el-p elab elac elal elba elbe elca elcb elce elea elec elee elek elka elke ella elle elpe epaa epac epcc epec epee eple epll eppa eppc eppp jaak jaal jaap jaba jaca jacc jace jack jacl jael jaja jaka jake jala jalc jale japa jape japp jbaa jbel jcap jcbc jccc jcpa jebb jebe jeel jeep jeke jell jjap jjcc jlab jpca jpcc kaaa kaab kaak kaal kaap kaba kabb kabc kabe kacb kacc kace kacl kacp kael kaep kaja kajb kajc kaje kajk kajp kaka kakc kake kakj kakk kala kalb kalc kale kalk kall kalp kap- kapa kapc kape kapl kapp kbaa kbab kbac kbae kbak kbal kbap kbba kbbb kbbc kbbe kbbk kbbl kbca kbcb kbce kbck kbcl kbeb kbec kbee kbek kbel kbja kbjc kbjk kbkb kbkk kbkl kbla kblb kble kblj kbll kblp kbpa kbpc kbpe