a-a a-b aaa aab aad aan aao aap aar ab- aba abb abd abn abo abp abr ad- ada adb add adn ado adp adr an- ana anb and ann ano anp anr aoa aob aod aon aoo aop aor ap- apa apb apd apn apo app apr ar- ara arb ard arn aro arp arr b-p baa bab bad ban bao bap bar bba bbb bbd bbn bbo bbp bbr bda bdb bdd bdo bdp bdr bna bnb bnd bnn bno bnp bnr boa bob bod bon boo bop bor bpa bpb bpd bpn bpo bpp bpr bra brb brd brn bro brp brr daa dab dad dan dao dap dar dba dbb dbd dbn dbo dbp dbr dda ddb ddd ddn ddo ddp ddr dna dnb dnd dnn dno dnp dnr doa dob dod don doo dop dor dpa dpb dpd dpn dpo dpp dpr dra drb drd drn dro drp drr naa nab nad nan nao nap nar nba nbb nbd nbn nbo nbp nbr nda ndb ndd ndn ndo ndp ndr nna nnb nnn nno nnp no- noa nob nod non noo nop nor npa npb npd npn npo npp npr nra nrb nrd nrn nro nrp nrr oaa oab oad oan oao oap oar ob- oba obb obd obn obo obp obr oda odb odd odn odo odp odr on- ona onb ond onn ono onp onr oo- ooa oob ood oon ooo oop oor op- opa opb opd opn opo opp opr or- ora orb ord orn oro orp orr p-p paa pab pad pan pao pap par pba pbb pbd pbn pbo pbp pbr pda pdb pdd pdn pdo pdp pdr pn- pna pnb pnd pnn pno pnp pnr poa pob pod pon poo pop por ppa ppb ppd ppn ppo ppp ppr pra prb prd prn pro prp prr ra- raa rab rad ran rao rap rar rba rbb rbd rbn rbo rbp rbr rda rdb rdd rdn rdo rdp rdr rna rnb rnd rnn rno rnp rnr roa rob rod ron roo rop ror rpa rpb rpd rpn rpo rpp rpr rra rrb rrd rrn rrp rrr

-ana a-do aaaa aaab aaad aaan aaap aaar aaba aabb aabd aabp aada aana aand aanp aaon aaoo aapa aapo aara aard aaro aarp abaa abab abad aban abap abar abb- abba abbb abbo abbr abda abdo aboa abob abod abon aboo abor abpa abpd abpn abpp abpr abra abro adaa adab adad adan adao adap adar adba adda addd addn addo addr adna adnp adob adod adon adoo ador adp- adra adro ana- anaa anab anad anan anao anap anar anba anbb anbo and- anda ando andr anna annb anno ano- anoa anod anon anor anp- anpa anpp anpr aoba aonb aono aopo aora aorb aorn apan apao apap apar apba apbr apda apdd apna apno apo- apod apon apoo apop apor appa appd appr apra aprn apro arab arad aran arap arar arba arda ardo arna arnd arno aroa arob arod aron aroo aror arpa arr- arra arro arrr baaa baad baan baar baba babb babo babr bada badb badd bado badr bana band bann bano banp banr baon bapa bapp bar- bara barb bard barn baro barr bbad bbbb bbdd bbdo bbpr bd-r bdna bnor bnpp bnrr boab boad boan boar boba bobb bobo boda bodb bodo bona bond bonn bono boob bood boon boop boor bopa bopp bor- bora bord born boro borr bpda bprd brab brad bran brao brda brdo brna brno broa brob brod bron broo bror brrr d-bo d-na daab daad daan daap daar daba dabb dabo dabp dada dado dana dand dann dano danr daon dapa dapp dara darb dard darn daro darp darr dbar dbpd dbrn dddd ddpo dnaa dnab dnad dnan dnap dnpo doab doan doap doar doba dobb dod- doda dodd dodo dona dond donn dono donp donr doob dood doon doop door dopa dopo dopp dopr dora dord dorn doro dorp dorr dpaa dppa draa drab drad drap drar drba drda drna drno drob drod dron drop drra naaa naab naad naan naar naba nabo nada nadp nadr nan- nana nanb nand nann nano nanp naor napa napb napo napp nara nard narn naro narp narr nbaa nbad nbap nbar nbbo nbpa nbpp ndaa ndao nddb nddo ndna ndnp ndop ndor ndpd ndpr nndb nnnn nnpr noaa noap noba nobo noda nodo non- nona nonn nono noo- noob noon nooo noop noor nor- nora norb nord norn noro norr npap npda nppa nppd npra nrab nrap nrna nron nrpn nrrd oara obad oban obba obbo obon obor obra obro odbo odda oddd odnb odon odoo odop odor odra odrp onab onan onar onda ondo onna onno onod onon onor onra ooaa ooba ooda oona oooo oora oord opan opap opar opo- opon opor oppa oppo opra orab orad oran orao orar orba orbb orbo orda ordn ordo orna orno oro- oron oror orra orro paan paap paar paba pada padd pado pan- pana pand pann pano paon papa papb papp papr par- para pard parn paro parp parr pban pbar pbpa pdpa pdpn pdpr pnar pnon pnpo pnpp pnra pnro poad poan poar poba pobo pod- poda podd podo pona pond pono ponp pood poon poop poor pop- popa popo popp pora porb porn poro porr ppad ppan ppap ppar ppoa ppod pppa pppd pppn pppo pppp prad pran prao prar prna prnd prnp pro- proa prob prod pron proo prop prpd prrd raab raad raan raba rabb rabo rada radd rado radr rana rand rann rano raob raop rapa rapd rapp rara rarb raro rbbb rbbr rdap rdbp rdna rnbr rndp rnod roab road roan roap roar rob- roba robb robo roda rodd rodo rona rond rono roob rood roon roop roor ropa ropo rora roro rpdp rpob rpon rppn rrad rrna rrrr

-aaa- -abad a-a-p a-dna aabaa aabba aabra aandp aandr aarna aaron aarop abaab ababa abada abana aband abann abano abaon abapo abara abarn abbad abban abbar abbod abdan