-al a-a a-b a-c aaa aab aac aae aah aak aal aap ab- aba abb abc abe abh abk abl abp ac- aca acb acc ace ach ack acl acp aea aeb aec aee aeh aek ael aep aha ahb ahc ahe ahh ahk ahl ahp aka akb akc ake akh akk akl akp al- ala alb alc ale alh alk all alp ap- apa apb apc ape aph apk apl app b-p baa bab bac bae bah bak bal bap bba bbb bbc bbe bbh bbk bbl bbp bca bcb bcc bce bch bck bcl bcp be- bea beb bec bee beh bek bel bep bha bhb bhc bhe bhh bhk bhl bhp bka bkb bkc bke bkk bkl bkp bla blb blc ble blh blk bll blp bpa bpb bpc bpe bph bpl bpp c-- caa cab cac cae cah cak cal cap cba cbb cbc cbe cbh cbk cbl cbp cca ccb ccc cce cch cck ccl ccp ce- cea ceb cec cee ceh cek cel cep ch- cha chb chc che chh chk chl chp cka ckb ckc ckh cl- cla clb clc cle clh clk cll clp cpa cpb cpc cpe cph cpk cpl cpp eaa eab eac eae eah eak eal eap eba ebb ebc ebe ebh ebk ebl ebp ec- eca ecb ecc ece ech eck ecl eea eeb eec eee eek eel eep eha ehb ehc ehe ehh ehl ehp eka ekb ekc eke ekh ekl ekp ela elb elc ele elh elk ell elp ep- epa epb epc epe eph epl epp haa hab hac hae hah hak hal hap hba hbb hbc hbe hbh hbk hbl hbp hca hcb hcc hce hch hck hcl hcp he- hea heb hec hee heh hek hel hep hha hhb hhc hhe hhh hhk hhl hhp hka hkb hkh hkk hkl hkp hla hlb hlc hle hlh hll hlp hpa hpb hpc hpe hph hpk hpl hpp ka- kaa kab kac kae kah kak kal kap kba kbb kbc kbe kbh kbk kbl kbp kca kcb kcc kce kch kck kcl kcp ke- kea keb kec kee keh kek kel kep kha khe khh khk kkb kkc kke kkh kkk kkl kkp kl- kla klb klc klh kpa kpc kpe kph kpk kpl kpp l-p la- laa lab lac lae lah lak lal lap lba lbb lbc lbe lbh lbk lbl lbp lca lcb lcc lce lch lck lcl lcp lea leb lec lee leh lek lel lep lha lhb lhc lhh lhk lhp lka lkb lkh lkl lkp lla llb llc lle llk lll llp lpa lpb lpc lpe lph lpk lpl lpp p-p paa pab pac pae pah pak pal pap pba pbb pbc pbe pbk pbl pbp pca pcb pcc pce pch pck pcl pcp pea peb pec pee peh pek pel pep pha phb phc phe phk phl php pka pkb pkc pke pkl pkp pla plb plc ple plh plk pll plp ppa ppb ppc ppe pph ppk ppl ppp

a-ak a-be a-ha aaaa aaab aaac aaae aaah aaal aaap aaba aabb aabc aabh aabl aabp aaca aacb aacc aace aach aack aacl aacp aaea aaec aaep aaha aahk aahl aaka aake aala aalc aale aall aapa aapc aaph aapl abaa abab abac abae abak abal abap abb- abba abbb abbe abca abcb abcc abch abcl abcp abec abee abel abha abla able abpa abpc abpp acaa acab acac acae acap acba acbl acca accc acce acch accp ace- acea acec aceh acek acel acha ache achh achl achp acke acla aclc acle acpa acpe aeac aeap aecb aecl aeka aela aelc aelp ahab ahac ahah ahal ahel ahha ahla ahle ahpl akaa akae akah akal akap akca akee akel akha akka akle al-p alaa alac alae alak alal alap alb- alba albc albe alca alcc alce alea alec alee aleh alek alep alha alk- alka alkb alke all- alla alle allh alll alpa alpe alph alpl apac apah apak apal apap apba apca apcb apcc apea apec apeh apel apep aph- apha aphc apke apl- apla aple aplp appa appc apph appl baaa baah baak baal baba babb babe bac- baca bacc bace bach back baek bael baha bahl bak- baka bake bakh bakl bala balc bale balk ball bapa bapc bape bapp bbbb bbch bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bche bcpl bcpp beah beak beal beap beba bebb bebe beca bech beck beeb beek beel beep beka beke bela bele belk bell belp bhca bhcc bhel bhpl blaa blab blac blae blah blak blea bleb blee bleh blek blkb bpcp bpea bpel bphc caaa caab caac caah caal caap caba cabe cac- caca cacc cace cach cack caec caha cahe cahl caka cake cala calc cale calk call calp capa capb capc cape caph capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbha cbhl cbka cbkl cblb cblc cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccha cche cchl cchp ccla cclc ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece cecp ceeb ceec ceel cehl ceke cel- cela celc cele cell cepa cepc cepe ceph cepp chaa chab chac chae chah chak chal chap chbp chca chce chch chcp chea cheb chec chee cheh chek chel chep chha chka chkb chlc chlp chpa chpp ckac ckbc ckbe ckch ckck ckcl ckpc clab clap clea clec clee clek clep clpb clpp cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cpha cphl cplc cppa e-cl e-la eaba eabh eaca eacc each eaec eala ealc eale eapc eapp ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl echa eche echl ecka ecla ecpa ecpp eeca eeea eeee eeka eeke eele ehaa ehcc ehea eheh ehel ehle eka- ekab ekch ekeb ekek ekka ekpe el-b el-p elab elac elah elal elba elbe elca elcb elce elch elea elec elee eleh elek elka elke