a-a a-b a-t aaa aab aad aan aap aar aat ab- aba abb abd abn abp abr abt ad- ada adb add adn adp adr adt an- ana anb and ann anp anr ant ap- apa apb apd apn app apr apt ar- ara arb ard arn arp arr art at- ata atb atd atn atp atr att b-p baa bab bad ban bap bar bat bba bbb bbd bbn bbp bbr bbt bda bdb bdd bdp bdr bdt bna bnb bnd bnn bnp bnr bnt bpa bpb bpd bpn bpp bpr bpt bra brb brd brn brp brr brt bta btb btd btn btp btr btt daa dab dad dan dap dar dat dba dbb dbd dbn dbp dbr dbt dda ddb ddd ddn ddp ddr ddt dna dnb dnd dnn dnp dnr dnt dpa dpb dpd dpn dpp dpr dpt dra drb drd drn drp drr drt dta dtb dtd dtn dtp dtr dtt naa nab nad nan nap nar nat nba nbb nbd nbn nbp nbr nbt nda ndb ndd ndn ndp ndr ndt nna nnb nnn nnp nnt npa npb npd npn npp npr npt nra nrb nrd nrn nrp nrr nrt nta ntb ntd ntn ntp ntr ntt p-p paa pab pad pan pap par pat pba pbb pbd pbn pbp pbr pbt pda pdb pdd pdn pdp pdr pdt pn- pna pnb pnd pnn pnp pnr pnt ppa ppb ppd ppn ppp ppr ppt pra prb prd prn prp prr prt pt- pta ptb ptd ptn ptp ptr ptt ra- raa rab rad ran rap rar rat rba rbb rbd rbn rbp rbr rbt rda rdb rdd rdn rdp rdr rdt rna rnb rnd rnn rnp rnr rnt rpa rpb rpd rpn rpp rpr rpt rra rrb rrd rrn rrp rrr rrt rta rtb rtd rtn rtp rtr rtt taa tab tad tan tap tar tat tba tbb tbd tbn tbp tbr tbt tda tdb tdd tdn tdp tdr tdt tna tnb tnd tnn tnp tnr tnt tpa tpb tpd tpn tpp tpr tpt tra trb trd trn trp trr trt tta ttb ttd ttn ttp ttr ttt

-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

-aaa- -abad a-a-p a-dna aaata aabaa aabba aabra aadat aanat aandp aandr aarna abaab ababa abada abana aband abann abara abarn abbad abban abbar abbat abdan abrad abran abrar abtaa abtar adaba adada adana adapa adapt adara adarn adata addap addra adnan adpar adrad adran adrar anaba anana anand anant anapa anara anart anata anban anbar andab andad andan andar andpa andr- andra annan annar annat anpan antar antna antr- antra apana apapa apar- apara apart apata apatt apdta apnpp appar apptd aprad ar-ab araat arab- araba arada arana arand arant arara arata arbab arbar arbat ardab ardan ardra arnad arnan arnar arndt arpad arpan arpar arran artar artat atana atapr atara atbar atbat atnaa atpar atrab atran atrap attan attap attar attra b-dna baard baarn baart baata baban babar babra badan badar badat badna badpr badra banan banar banat banba banda bandb bandn banna banta bapat bapta baraa barab barad baran