a-be a-ha aaaa aaab aaac aaae aaah aaal aaap aaba aabb aabc aabh aabl aabp aaca aacb aacc aace aach aacl aacp aaea aaec aaep aaha aahl aala aalc aale aall aapa aapc aaph aapl abaa abab abac abae 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 acel acha ache achh achl achp acla aclc acle acpa acpe aeac aeap aecb aecl aela aelc aelp ahab ahac ahah ahal ahel ahha ahla ahle ahpl al-p alaa alac alae alal alap alb- alba albc albe alca alcc alce alea alec alee aleh alep alha all- alla alle allh alll alpa alpe alph alpl apac apah apal apap apba apca apcb apcc apea apec apeh apel apep aph- apha aphc apl- apla aple aplp appa appc apph appl baaa baah baal baba babb babe bac- baca bacc bace bach bael baha bahl bala balc bale ball bapa bapc bape bapp bbbb bbch bbeb bblb bcaa bcap bcbc bcbp bcca bccc bccl bcec bche bcpl bcpp beah beal beap beba bebb bebe beca bech beeb beel beep bela bele bell belp bhca bhcc bhel bhpl blaa blab blac blae blah blea bleb blee bleh bpcp bpea bpel bphc caaa caab caac caah caal caap caba cabe cac- caca cacc cace cach caec caha cahe cahl cala calc cale call calp capa capb capc cape caph capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbha cbhl 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 cel- cela celc cele cell cepa cepc cepe ceph cepp chaa chab chac chae chah chal chap chbp chca chce chch chcp chea cheb chec chee cheh chel chep chha chlc chlp chpa chpp clab clap clea clec clee 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 ecla ecpa ecpp eeca eeea eeee eele ehaa ehcc ehea eheh ehel ehle el-b el-p elab elac elah elal elba elbe elca elcb elce elch elea elec elee eleh ella elle elpe elph epaa epac epcc epch epec epee eph- epha eple epll eppa eppc eppp haab haal haba habe hace haec haha hal- hala halb hale hall halp hapa hape happ hcap hcbc hcca hccb hccc hcch hcpc heah heal heap hebb hebe heca hech heeb heel heep hehe hela hele hell help hepa hepc hepe hepl hepp hhaa hhcl hhhh hhla hhpa hhpc hlah hpac hpae hpcc hppe laaa laac laal laap laba labe laca lacc lace lach lacl lacp lael laha lahe lala lale lall lapa lapb lapc lape lapp lbcc lcac lcbc lcca lccc lcce lchc lcpa lcpc lcpl leaa leah leal leap leba leca lece lech leea leel leep lehe lela lele lell lepa lepe lepp lhec lhee lhhh llcc lllc llll lpac lpec lpla lppl paal paap paba paca pace pach paea paec paep paha pahp pala pale palh pall palp papa papb pape papp pbac pbcc pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcha pchp pcll pcpb pcpp peab peac peah peal peap peba pebl peca pece pech pecl peec peel peep peha pehe pel- pela pelb pele pell pepa pepe phah phal phcc phe- phpa plaa plab plac plap plcc plce plch ple- plea pleb plec plee plpa plpp ppac ppal ppap ppcc pple pppa pppp