a-be a-ha aaaa aaab aaac aaad aaae aaah aaap aaba aabb aabc aabd aabh aabp aabt aaca aacb aacc aacd aace aach aacp aact aada aadc aade aadt aaea aaec aaep aaha aapa aapc aaph aapt aata aatc aatt abaa abab abac abad abae abap abat abb- abba abbb abbe abbt abca abcb abcc abcd abch abcp abct abda abec abed abee abet abha abpa abpc abpd abpp abta ac-t acaa acab acac acad acae acap acat acba acca accc accd acce acch accp acct acda acdb acdc acde acdp acdt ace- acea acec aced aceh acet acha ache achh achp acht acpa acpd acpe acpt acta actc acte acth actt adaa adab adac adad adae adah adap adat adba adbc adcc adda addc addd adde adea adeb adee adeh adet adha adhd adp- adta aeac aeap aecb aect aede aedt aeta aetc aett ahab ahac ahad ahah ahat ahed ahet ahha ahta ahte apac apah apap apat apba apca apcb apcc apcd apda apdd apea apec aped apeh apep apet aph- apha aphc appa appc appd apph appt apta aptc apte aptt at-t ataa atab atac atad atae atap atat atca atcc atch atdt atea atec ated atee atep atha athe atta atte attp baaa baad baah baat baba babb babe bac- baca bacc bace bach bact bada badb badd bade badh baed baha baht bapa bapc bape bapp bapt bata batc bate bath batt bbad bbbb bbch bbdd bbeb bbet bcaa bcap bcat bcbc bcbp bcca bccc bcda bcde bcec bcet bchd bche bcpp bctc bdbc bddc bddh bdpc bead beah beap beat beba bebb bebe beca bech beda bede beeb beed beep beet beta betc bete beth bett bhat bhca bhcc bhet bpcp bpda bpea bphc btaa btbp btcc btdt btec bttb c-cd caaa caab caac caah caap caat caba cabe cac- caca cacc cace cach cada cadc cadd cade caec caha cahe caht capa capb capc capd cape caph capp capt cat- cata catb catc catd cate cath catt cbac cbat cbbc cbca cbcc cbce cbcp cbct cbdb cbdc cbea cbec cbee cbet cbha cbpc cbpp cbta cbtc ccaa ccab ccac ccad ccap ccat ccba ccbc ccca cccb cccc cccp ccdc ccdh ccdp cced ccee ccha cche cchp ccpa ccpe ccpp cctb cctc cctt cd-e cdaa cdac cdad cdba cdda cddb cdec ceac cead ceat ceba cebp cec- ceca cece cecp cect ceda cedd cede cedt ceeb ceec cepa cepc cepe ceph cepp cept cet- ceta cete cetp chaa chab chac chad chae chah chap chat chbp chca chce chch chcp chea cheb chec ched chee cheh chep chet chha chpa chpp chtt cpaa cpac cpad cpap cpbc cpca cpce cpea cpeb cpep cpha cppa cppd cptp ctab ctae ctba ctca ctcp ctec ctep ctpp ctta daab daad daae daap daba dabb dabp dabt daca dace dact dada dade daeb daha dahe dahp dapa dape dapp data date datp datt dbcc dbcp dbpc dbpd dbtt dcbc dcca dccb dccc dccp dcct dcdb dche dctc dddd deac dead deae deap deba debe debt dec- deca decc decd dece dect deda dedd dede deeb deed deep deet deha depa depc depe depp dept deta dete deth dhaa dhad dhap dhat dhbp dhcp dhec dhed dhee dpaa dpac dpbc dpcp dpdt dphp dppa dppc dpph dtaa dtac dtap dtcc dtdp dted dthd dttp eaba eabh eaca eacc each eada eadb eadd eadp eaec eapc eapp eata eate eath ebac ebba ebbc ebcc ebed ecaa ecac ecad ecat ecbc ecbe ecca eccb eccc ecce ecct ecdc eced echa eche echt ecpa ecpd ecpp ect- ecta ectc ecth edac edad edah edca edda eddc edde eddp ede- edea edeh edta eeca eede eeea eeee eeta eetc eete eeth ehaa ehcc ehdd ehea eheh ehpt ehte epaa epac epad epcc epch epec epee eph- epha eppa eppc eppp epta epte etah etap etat etbc etcc etch etec etee eth- etha ethe etta ette haab haad haat haba habe habt hace hada hade hadh haec haed haet haha haht hapa hape happ hata hatb hate hath hatt hbcd hcap hcat hcbc hcca hccb hccc hcch hcpc hdca hdda hdtt head heah heap heat hebb hebe heca hech hect heda hedd hede hedp heeb heed heep heet hehe hepa hepc hepe hepp hept heta hete heth hett hhaa hhat hhhh hhpa hhpc hhtp hpac hpae hpcc hpdh hppe htab htcc htcp htea htet htpa htpc htpp http paap paat paba pabt paca pacd pace pach pact pada padd pade paea paec paep paha pahp papa papb pape papp pata patd pate path patt pbac pbcc pbed pbpa pcaa pcad pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcha pchp pcpb pcpp pcte pdac pdca pdcp pdea pdpa pdtc peab peac peah peap peat peba peca pece pech pect ped- peda pede peec peed peep peet peha pehe pepa pepd pepe peta pete peth pett phad phah phat phcc phe- phet phht phpa ppac ppad ppap ppcc ppcd pppa pppd pppp ppta pptt ptab ptah ptca ptcc ptdc ptpd pttc taa- taat taba tabb tabc tabe taca tacc tace tach tact tada tade taec taha tahe tapa tape tapp tapt tata tatb tate tath tatt tbca tbcb tbcc tbcd tbce tbta tbtp tcad tcap tcca tccc tcdd tcep tch- tcha tche tchh tchp tcpa tctc tdac tdap tddb teac tead teat teba teca tech tect teda tedd tede teec teed teet tepa tepe tepp teta tete teth tett thaa thad thae that thca thch the- thea theb thec thed thee thep thet thhp thpp thtb tpac tpap tpcd tpcp tped tppa tppd tppp tpte tptp ttab ttbb ttcp tttt