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 ebcc ebel ebfc ebla ecaa ecac ecal ecbc ecbe ecca eccb eccc ecce eccl ecef ecfa ecfc echa eche echl ecla ecpa ecpp eeca eeea eeee eefa eefe eefl eele efab efca effa efla efpa ehaa ehcc ehea eheh ehel ehle el-b el-p elab elac elah elal elba elbe elca elcb elce elch elea elec elee elef eleh elfa elfc elfe ella elle elpe elph epaa epac epcc epch epec epee epfa epfc eph- epha eple epll eppa eppc eppp faaa faac faah faap faba fabe faca facc face fach facp faeb fafa fafc fafe faff faha fala falc fale fall fapa fape fapl fapp fbla fble fcab fcal fcap fcba fcca fccf fcch fccp fcpa feaf feal feap feba fece fech feeb feel fefc fefe feff fehl fela fele felf fell fepa fepc ffcc ffee ffff fhlb flab flac flae flap flcl flea flee fp-c fpaa fpcc fpla fplc haab haaf haal haba habe hace haec hafb hafe haff haha hal- hala halb hale half hall halp hapa hape happ hbfc hcap hcbc hcca hccb hccc hcch hcfa hcfc hcpc heaf heah heal heap hebb hebe heca hech heeb heef heel heep hefe hehe hela hele helf hell help hepa hepc hepe hepl hepp hfba hfce hhaa hhcl hhhh hhla hhpa hhpc hlah hpac hpae hpcc hpfc hppe laaa laac laal laap laba labe laca lacc lace lach lacl lacp lael lafb lafc lafe laff laha lahe lala lale lall lapa lapb lapc lape lapp lbcc lcac lcbc lcca lccc lcce lcfc lchc lcpa lcpc lcpl leaa leaf leah leal leap leba leca lece lech leea leef leel leep lefa lefe leff lehe lela lele lell lepa lepe lepp lfca lfcc lfhe lhec lhee lhfp lhhh llcc llef lllc llll lpac lpec lpfp lpla lppl paal paap paba paca pace pach paea paec paep pafa pafc pafe paff paha pahp pala pale palh pall palp papa papb pape papp pbac pbcc pbpa pcaa pcae pcaf pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcfc pcha pchp pcll pcpb pcpp peab peac peah peal peap peba pebl peca pece pech pecl peec peel peep pefc peff peha pehe pel- pela pelb pele pelf pell pepa pepe pfaa pfcb pfce pfff phah phal phcc phe- phpa plaa plab plac plaf plap plcc plce plch ple- plea pleb plec plee plfa plff plpa plpp ppac ppal ppap ppcc ppfa pple pppa pppp