-al a-a a-b a-c aaa aab aac aae aaf aah aal aap ab- aba abb abc abe abf abh abl abp ac- aca acb acc ace acf ach acl acp aea aeb aec aee aef aeh ael aep af- afa afb afc afe aff afh afl afp aha ahb ahc ahe ahf ahh ahl ahp al- ala alb alc ale alf alh all alp ap- apa apb apc ape apf aph apl app b-p baa bab bac bae baf bah bal bap bba bbb bbc bbe bbf bbh bbl bbp bca bcb bcc bce bcf bch bcl bcp be- bea beb bec bee bef beh bel bep bfa bfb bfc bfe bff bfh bfl bfp bha bhb bhc bhe bhf bhh bhl bhp bla blb blc ble blf blh bll blp bpa bpb bpc bpe bpf bph bpl bpp c-- caa cab cac cae caf cah cal cap cba cbb cbc cbe cbf cbh cbl cbp cca ccb ccc cce ccf cch ccl ccp ce- cea ceb cec cee cef ceh cel cep cfa cfb cfc cfe cff cfh cfl cfp ch- cha chb chc che chf chh chl chp cl- cla clb clc cle clf clh cll clp cpa cpb cpc cpe cpf cph cpl cpp eaa eab eac eae eaf eah eal eap eba ebb ebc ebe ebf ebh ebl ebp ec- eca ecb ecc ece ecf ech ecl eea eeb eec eee eef eel eep ef- efa efb efc efe eff efh efl efp eha ehb ehc ehe ehf ehh ehl ehp ela elb elc ele elf elh ell elp ep- epa epb epc epe epf eph epl epp faa fab fac fae faf fah fal fap fba fbb fbc fbe fbf fbh fbl fbp fca fcb fcc fce fcf fcl fcp fea feb fec fee fef feh fel fep ffa ffc ffe fff ffh ffl ffp fha fhb fhc fhe fhf fhh fhl fhp fla flb flc fle flf fll flp fpa fpb fpc fpe fph fpl fpp haa hab hac hae haf hah hal hap hba hbb hbc hbe hbf hbh hbl hbp hca hcb hcc hce hcf hch hcl hcp he- hea heb hec hee hef heh hel hep hfa hfb hfc hfe hff hfh hfl hfp hha hhb hhc hhe hhf hhh hhl hhp hla hlb hlc hle hlf hlh hll hlp hpa hpb hpc hpe hpf hph hpl hpp l-p la- laa lab lac lae laf lah lal lap lba lbb lbc lbe lbf lbh lbl lbp lca lcb lcc lce lcf lch lcl lcp lea leb lec lee lef leh lel lep lfa lfb lfc lfe lff lfh lfl lfp lha lhb lhc lhf lhh lhp lla llb llc lle llf lll llp lpa lpb lpc lpe lpf lph lpl lpp p-p paa pab pac pae paf pah pal pap pba pbb pbc pbe pbf pbl pbp pca pcb pcc pce pcf pch pcl pcp pea peb pec pee pef peh pel pep pfa pfb pfc pfe pff pfl pfp pha phb phc phe phf phl php pla plb plc ple plf plh pll plp ppa ppb ppc ppe ppf pph ppl ppp

a-be a-ha aaaa aaab aaac aaae aaaf aaah aaal aaap aaba aabb aabc aabh aabl aabp aaca aacb aacc aace aacf aach aacl aacp aaea aaec aaep aafa aafb aafc aaff aafl aaha aahl aala aalc aale aall aapa aapc aaph aapl abaa abab abac abae abaf abal abap abb- abba abbb abbe abca abcb abcc abcf abch abcl abcp abec abee abel abff abha abla able abpa abpc abpp acaa acab acac acae acap acba acbl acca accc acce accf acch accp ace- acea acec aceh acel acfc acfe acfl acha ache achh achl achp acla aclc acle acpa acpe aeac aeaf aeap aecb aecl aela aelc aelp afaa afap afca afcb afcc afch afee afel affa affc afla aflc afle aflp afpa afpc afpe ahab ahac ahah ahal ahel ahfa ahha ahla ahle ahpl al-p alaa alac alae alal alap alb- alba albc albe alca alcc alce alea alec alee alef aleh alep alfa alfe alha all- alla alle allh alll alpa alpe alph alpl apac apah apal apap apba apca apcb apcc apea apec apeh apel apep apfa apfc apfl aph- apha aphc apl- apla aple aplp appa appc apph appl baaa baaf baah baal baba babb babe bac- baca bacc bace bach bael bafc baff baha bahl bala balc bale balf ball bapa bapc bape bapp bbbb bbch bbeb bbfc bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bcfc bche bcpl bcpp beaf beah beal beap beba bebb bebe beca bech beeb beef beel beep befa befe beff bela bele bell belp bfca bffl bfpp bhca bhcc bhel bhff bhpl blaa blab blac blae blah blea bleb blee bleh blfc bpcp bpea bpel bpfc bpfl bphc caaa caab caac caaf caah caal caap caba cabe cabf cac- caca cacc cace cach caec cafa cafb cafc cafe caff cafl caha cahe cahl cala calc cale calf call calp capa capb capc cape caph capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbef cbfb cbfc cbha cbhl cblb cblc cbpc cbpp ccaa ccab ccac ccaf ccap ccba ccbc ccca cccb cccc cccf cccl cccp ccee ccel ccfa ccfc ccff ccfl ccha cche cchl cchp ccla cclc ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece cecp ceeb ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell cepa cepc cepe ceph cepp cfaa cfab cfac cfae cfbc cfca cfcb cfcf cfcl cffb cfpa cfpl chaa chab chac chae chaf chah chal chap chbp chca chce chch chcp chea cheb chec chee chef cheh chel chep chfa chfc chha chlc chlp chpa chpf chpp clab claf clap clea clec clee clef clep clpb clpp cpaa cpac cpaf cpap cpbc cpca cpce cpea cpeb cpep cpff cpha cphl cplc cppa e-cl e-la eaaf eaba eabh eaca eacc each eaec eafb eala ealc eale eapc eapp ebac ebal ebba ebbc