a-ha aaaa aaab aaac aaad aaah aaap aaba aabb aabc aabd aabh aabp aabt aaca aacb aacc aacd aach aacp aact aada aadc aadt aaha aapa aapc aaph aapt aata aatc aatt abaa abab abac abad abap abat abb- abba abbb abbt abca abcb abcc abcd abch abcp abct abda abha abpa abpc abpd abpp abta ac-t acaa acab acac acad acap acat acba acca accc accd acch accp acct acda acdb acdc acdp acdt acha achh achp acht acpa acpd acpt acta actc acth actt adaa adab adac adad adah adap adat adba adbc adcc adda addc addd adha adhd adp- adta ahab ahac ahad ahah ahat ahha ahta apac apah apap apat apba apca apcb apcc apcd apda apdd aph- apha aphc appa appc appd apph appt apta aptc aptt at-t ataa atab atac atad atap atat atca atcc atch atdt atha atta attp baaa baad baah baat baba babb bac- baca bacc bach bact bada badb badd badh baha baht bapa bapc bapp bapt bata batc bath batt bbad bbbb bbch bbdd bcaa bcap bcat bcbc bcbp bcca bccc bcda bchd bcpp bctc bdbc bddc bddh bdpc bhat bhca bhcc bpcp bpda bphc btaa btbp btcc btdt bttb c-cd caaa caab caac caah caap caat caba cac- caca cacc cach cada cadc cadd caha caht capa capb capc capd caph capp capt cat- cata catb catc catd cath catt cbac cbat cbbc cbca cbcc cbcp cbct cbdb cbdc cbha cbpc cbpp cbta cbtc ccaa ccab ccac ccad ccap ccat ccba ccbc ccca cccb cccc cccp ccdc ccdh ccdp ccha cchp ccpa ccpp cctb cctc cctt cdaa cdac cdad cdba cdda cddb chaa chab chac chad chah chap chat chbp chca chch chcp chha chpa chpp chtt cpaa cpac cpad cpap cpbc cpca cpha cppa cppd cptp ctab ctba ctca ctcp ctpp ctta daab daad daap daba dabb dabp dabt daca dact dada daha dahp dapa dapp data datp datt dbcc dbcp dbpc dbpd dbtt dcbc dcca dccb dccc dccp dcct dcdb dctc dddd dhaa dhad dhap dhat dhbp dhcp dpaa dpac dpbc dpcp dpdt dphp dppa dppc dpph dtaa dtac dtap dtcc dtdp dthd dttp haab haad haat haba habt hada hadh haha haht hapa happ hata hatb hath hatt hbcd hcap hcat hcbc hcca hccb hccc hcch hcpc hdca hdda hdtt hhaa hhat hhhh hhpa hhpc hhtp hpac hpcc hpdh htab htcc htcp htpa htpc htpp http paap paat paba pabt paca pacd pach pact pada padd paha pahp papa papb papp pata patd path patt pbac pbcc pbpa pcaa pcad pcap pcba pcbc pcca pccc pcha pchp pcpb pcpp pdac pdca pdcp pdpa pdtc phad phah phat phcc phht phpa ppac ppad ppap ppcc ppcd pppa pppd pppp ppta pptt ptab ptah ptca ptcc ptdc ptpd pttc taa- taat taba tabb tabc taca tacc tach tact tada taha tapa tapp tapt tata tatb tath tatt tbca tbcb tbcc tbcd tbta tbtp tcad tcap tcca tccc tcdd tch- tcha tchh tchp tcpa tctc tdac tdap tddb thaa thad that thca thch thhp thpp thtb tpac tpap tpcd tpcp tppa tppd tppp tptp ttab ttbb ttcp tttt