-ana aaaa aaab aaad aaan aaap aaar aaba aabb aabd aabp aabt aada aadt aana aand aanp aapa aapt aara aard aarp aart aata aatt abaa abab abad aban abap abar abat abb- abba abbb abbr abbt abda abpa abpd abpn abpp abpr abra abta adaa adab adad adan adap adar adat adba adda addd addn addr adna adnp adp- adra adta ana- anaa anab anad anan anap anar anat anba anbb and- anda andr andt anna annb annt anp- anpa anpp anpr ant- anta antr antt apan apap apar apat apba apbr apda apdd apna appa appd appr appt apra aprn aprt apta aptn aptt arab arad aran arap arar arat arba arda arna arnd arnt arpa arr- arra arrr arrt arta artr at-t ataa atab atad atan atap atar atat atdt atna atpr atra atrn atrp atta attn attp attr baaa baad baan baar baat baba babb babr bada badb badd badr bana band bann banp banr bant bapa bapp bapt bar- bara barb bard barn barr bart bata batn batt bbad bbbb bbdd bbpr bd-r bdna bnpp bnrr bnta bpda bprd brab brad bran brat brda brdt brna brrr btaa btan btbp btdt btrt bttb d-na daab daad daan daap daar daba dabb dabp dabt dada dana dand dann danr dant dapa dapp dara darb dard darn darp darr dart data datp datr datt dbar dbpd dbrn dbtt dddd dnaa dnab dnad dnan dnap dnat dntp dntt dpaa dpdt dppa draa drab drad drap drar drat drba drda drna drra dtaa dtap dtdp dtna dtnb dttp naaa naab naad naan naar naat naba nada nadp nadr nan- nana nanb nand nann nanp nant napa napb napp napt nara nard narn narp narr nart nata natp natt nbaa nbad nbap nbar nbpa nbpp ndaa nddb ndna ndnp ndnt ndpd ndpr nndb nnnn nnpr nntn npap npat npda nppa nppd npra nprt npta nptn nrab nrap nrna nrpn nrrd nrta ntap ntnd ntpa ntpd nttr paan paap paar paat paba pabt pada padd pan- pana pand pann pant papa papb papp papr par- para pard parn parp parr part pata patd patr patt pban pbar pbpa pdpa pdpn pdpr pnar pnpp pnra pntd pntr ppad ppan ppap ppar pppa pppd pppn pppp ppta pptn pptt prad pran prar prat prna prnd prnp prpd prrd prtp prtr ptab ptpd ptrd raab raad raan raat raba rabb rada radd radr radt rana rand rann rant rapa rapd rapp rapt rara rarb rata ratp ratt rbbb rbbr rdap rdbp rdna rnbr rndp rnnt rntd rntp rpdp rppn rpta rptd rptn rrad rrat rrna rrrr rtan rtdt rtnd rtpa rttp taa- taan taar taat taba tabb tada tana tand tann tant tapa tapp tapr tapt tara tarb tard tarn tarp tarr tart tata tatb tatr tatt tbar tbrb tbta tbtp tdap tddb tdna tdra tndd tpap tppa tppd tppp tppr tptp tptr traa trab trad tran trap trat trna trpa trpn trpp trra trtr ttab ttbb tttt