a-be a-ha aaaa aaab aaac aaae aaah aaal aaap aaba aabb aabc aabh aabl aabp aaca aacb aacc aace aach aacl aaco aacp aaea aaec aaep aaha aahl aala aalc aale aall aalo aaoe aaoo aapa aapc aaph aapl aapo abaa abab abac abae abal abap abb- abba abbb abbe abbo abca abcb abcc abch abcl abcp abec abee abel abha abho abla able ablo aboa abob aboh abol aboo abpa abpc abpp acaa acab acac acae acap acba acbl acca accc acce acch acco accp ace- acea acec aceh acel acha ache achh achl acho achp acla aclc acle acoa acoe acoh acol acop acpa acpe aeac aeap aecb aecl aela aelc aelp ahab ahac ahah ahal ahel ahha ahla ahle ahoa ahoe ahop ahpl al-p alaa alac alae alal alao alap alb- alba albc albe albo alca alcc alce alco alea alec alee aleh aleo alep alha all- alla alle allh alll allo aloa aloc aloe aloh alol aloo alop alpa alpe alph alpl alpo aoah aoba aoca aoce aola aole aopo apac apah apal apao apap apba apca apcb apcc apco apea apec apeh apel apep aph- apha aphc apl- apla aple aplp apo- apoc apoe apoo apop appa appc apph appl baaa baah baal baba babb babe babo bac- baca bacc bace bach baco bael baha bahl baho bala balc bale ball balo baoh baol 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 bebo beca bech beeb beel beep bela bele bell belo belp beo- bepo bhao bhca bhcc bhel bhpl blaa blab blac blae blah blea bleb blee bleh bleo blob bloc bloo blop boab boac boal boba bobb bobe bobo boca boce boch boco boea boec boee boel boeo boep boha bohl boho bola bole boll bolo boob booc booe booh bool boop bopa bope bopp bpcp bpea bpel bphc bpoe c-bo caaa caab caac caah caal caap caba cabe cabo cac- caca cacc cace cach caco caec caha cahe cahl cala calc cale call calo calp caol capa capb capc cape caph capo capp cbac cbal cbbc cbca cbcc cbce cbcl cbcp cbea cbec cbee cbha cbhl cblb cblc cbol cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccl cccp ccee ccel ccha cche cchl cchp ccla cclc ccob ccoc ccpa ccpe ccpl ccpp ceac ceal ceba cebp cec- ceca cece ceco cecp ceeb ceec ceel cehl cel- cela celc cele cell celo ceol ceop cepa cepc cepe ceph cepo cepp chaa chab chac chae chah chal chao chap chbp chca chce chch chcp chea cheb chec chee cheh chel chep chha chlc chlp choc choh chol choo chop chpa chpp clab clap clea clec clee cleo clep clob cloe cloo clop clpb clpp coal coba cobb cobe cobh cobo coca coce coch coco cocp coel coep coha coho col- cola colb cole coll colo colp coob cooh cool coop copa cope coph copo copp 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 eaop eapc eapp ebac ebal ebba ebbc ebbo ebcc ebel ebla eboe ebol eboo ebpo ecaa ecac ecal ecao ecbc ecbe ecca eccb eccc ecce eccl ecco echa eche echl echo ecla eco- ecol ecop ecpa ecpp eeca eeea eeee eele eeoc ehaa ehcc ehea eheh ehel ehle ehlo el-b el-p elab elac elah elal elba elbe elbo elca elcb elce elch elco elea elec elee eleh eleo ella elle ello elpe elph eola eole eolo epaa epac epcc epch epec epee eph- epha eple epll epoc epol eppa eppc eppo eppp haab haal haba habe habo hace haco haec haha haho hal- hala halb hale hall halo halp hapa hape happ hboc hcap hcbc hcca hccb hccc hcch hcpc heah heal heap hebb hebe hebo heca hech heeb heel heep hehe heho hela hele hell helo help hepa hepc hepe hepl hepp hhaa hhcl hhhh hhla hhpa hhpc hlah hoac hoap hoba hobe hobo hoca hoce hoch hoel hoha hohe hohl hoho hol- hola holb holc hole holh holl holo holp hooe hool hoop hopa hope hopo hopp hpac hpae hpao hpcc hppe laaa laac laal laap laba labe labo laca lacc lace lach lacl laco lacp lael laha lahe laho lala lale lall lalo lapa lapb lapc lape lapp lbcc lcac lcbc lcca lccc lcce lchc lcpa lcpc lcpl leaa leah leal leao leap leba lebo leca lece lech leco leea leel leep lehe lela lele lell lelo leoc lepa lepe lepo lepp lhec lhee lhhh llao llcc lllc llll lloa lloc lloo loac loap lob- loba lobb lobe lobh lobo loca locc loce loch loco loeb loha lohe loho lola lole loll lolo loob looc looe lool loop lopa lope lopp lpac lpec lpla lppl o-eo oahe oahp oall oaph obal obba obbo obea obec obel obla oble oboe obol ocab ocac ocal ocap ocbc occa occc oce ocee ocha oche oclc ocpa ocpp oec- oeca oecc oeec oela oele oepa ohal ohba ohbe ohcc ohee ohel ohho ohob ohoh olac olah olba olbo olca olcc ole- olea oleh oleo olla olle ollo olpc olpe olph ooaa ooba oobe ooha ooho oola oolo oooh oooo opah opal opap opca opec opel opep opla ople opo- oppa oppo paal paap paba paca pace pach paco paea paec paep paha paho pahp pala pale palh pall palo palp paoc paoh papa papb pape papp pbac pbcc pboc pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pccl pcea pcep pcha pchp pcll pclo pcoa pcoe pcpb pcpp peab peac peah peal peap peba pebl peca pece pech pecl peco peec peel peep peha pehe peho pel- pela pelb pele pell pelo pepa pepe pepo phah phal phcc phe- phlo phob phoh phoo phpa plaa plab plac plap plcc plce plch ple- plea pleb plec plee pleo plob ploc ploh ploo plop plpa plpp