a-a a-b aaa aab aad aan aao aap aas ab- aba abb abd abn abo abp abs ad- ada adb add adn ado adp ads an- ana anb and ann ano anp ans aoa aob aod aon aoo aop aos ap- apa apb apd apn apo app aps as- asa asb asd asn aso asp ass b-p baa bab bad ban bao bap bas bba bbb bbd bbn bbo bbp bbs bda bdb bdd bdo bdp bds bna bnb bnd bnn bno bnp bns boa bob bod bon boo bop bos bpa bpb bpd bpn bpo bpp bps bsa bsb bsd bsn bso bsp bss daa dab dad dan dao dap das dba dbb dbd dbn dbo dbp dbs dda ddb ddd ddn ddo ddp dds dna dnb dnd dnn dno dnp dns doa dob dod don doo dop dos dpa dpb dpd dpn dpo dpp dps dsa dsb dsd dsn dso dsp dss naa nab nad nan nao nap nas nba nbb nbd nbn nbo nbp nbs nda ndb ndd ndn ndo ndp nds nna nnb nnn nno nnp nns no- noa nob nod non noo nop nos npa npb npd npn npo npp nps nsa nsb nsd nsn nso nsp nss oaa oab oad oan oao oap oas ob- oba obb obd obn obo obp obs oda odb odd odn odo odp ods on- ona onb ond onn ono onp ons oo- ooa oob ood oon ooo oop oos op- opa opb opd opn opo opp ops os- osa osb osd osn oso osp oss p-p paa pab pad pan pao pap pas pba pbb pbd pbn pbo pbp pbs pda pdb pdd pdn pdo pdp pds pn- pna pnb pnd pnn pno pnp pns poa pob pod pon poo pop pos ppa ppb ppd ppn ppo ppp pps ps- psa psb psd psn pso psp pss saa sab sad san sao sap sas sba sbb sbd sbn sbo sbp sbs sda sdb sdd sdn sdo sdp sds sna snb snd snn sno snp sns soa sob sod son soo sop sos spa spb spd spn spo spp sps ss- ssa ssb ssd ssn sso ssp sss

-ana a-do aaaa aaab aaad aaan aaap aaas aaba aabb aabd aabp aada aads aana aand aanp aaon aaoo aapa aapo aaps aasa aasd aass abaa abab abad aban abap abas abb- abba abbb abbo abbs abda abdo aboa abob abod abon aboo abos abpa abpd abpn abpp abps abs- absa absd absp abss adaa adab adad adan adao adap adas adba adda addd addn addo adds adna adnp adns adob adod adon adoo ados adp- adps adsa adso adss ana- anaa anab anad anan anao anap anas anba anbb anbo and- anda ando ands anna annb anno anns ano- anoa anod anon anos anp- anpa anpp ansa ansd anso ansp aoba aonb aono aopo aosd aosp aoss apan apao apap apas apba apbs apda apdd apds apna apno apo- apod apon apoo apop apos appa appd apps apsa apso apss asaa asab asad asan asao asap asas asba asbo asda asdo asds asno asob asod ason asop asos aspa aspd aspo asps assa assd assn asso assp asss baaa baad baan baas baba babb babo babs bada badb badd bado bads bana band bann bano banp bans baon baos bapa bapp baps basa baso bass bbad bbas bbbb bbbs bbdd bbdo bdna bdos bdsd bnas bnpp bnss boab boad boan boas boba bobb bobo bobs boda bodb bodo bods bona bond bonn bono bons boob bood boon boop boos bopa bopp bops bosa bosn boso boss bpda bpsa bsaa bsap bsas bsbd bsnd bsns bsod bson bsos bspp bssd d-bo d-na daab daad daan daap daas daba dabb dabo dabp dabs dada dado dads dana dand dann dano dans daon daos dapa dapp daps dasa dasb dasd dass dbas dbos dbpd dbsa dbss dddd ddpo ddps ddss dnaa dnab dnad dnan dnap dnas dnpo dnsa doab doan doap doas doba dobb dobs dod- doda dodd dodo dods dona dond donn dono donp dons doob dood doon doop doos dopa dopo dopp dops dosa doso doss dpaa dpos dppa dpsd dsap dsba dsda dsdp dsoa dsos dsps dssa dssn dssp naaa naab naad naan naas naba nabo nabs nada nadp nads nan- nana nanb nand nann nano nanp nans naos napa napb napo napp naps nas- nasa nasb nasd naso nasp nass nbaa nbad nbap nbas nbbo nbpa nbpp nbps nbsp ndaa ndao ndas nddb nddo ndna ndnp ndop ndos ndpd ndps ndss nndb nnnn nnos nnsa nnss noaa noap noba nobo nobs noda nodo nods non- nona nonn nono nons noo- noob noon nooo noop noos nops nos- nosa noss npap npas npda nppa nppd npsa npss nsaa nsbo nsds nsna nsos nsps nssa nssb nsso nssp nsss oaps oass obad oban obas obba obbo obon obos obsd obsn obss odas odbo odda oddd odds odnb odon odoo odop odos odso onab onan onas onda ondo onna onno onod onon onos onso ooaa ooba ooda oona oons oooo ooos oops oosa opan opap opds opo- opon opos oppa oppo opps opsa osan osap osas osba osbp osno osoo osos ossa ossb ossd osso paan paap paas paba pada padd pado pads pan- pana pand pann pano pans paon paos papa papb papp paps pasa pasd paso pasp pass pban pbpa pbsa pbsp pdas pdbs pdns pdos pdpa pdpn pdsa pdsd pdss pnas pnon pnpo pnpp poad poan poas poba pobo pobs pod- poda podd podo pods pona pond pono ponp pons pood poon poop poos pop- popa popo popp pops posa posb posn poso poss ppad ppan ppap ppds ppoa ppod ppos pppa pppd pppn pppo pppp ppps ppss psap psas psbd psdp psds psna psoa pson psos pspp psps pssa psso s-os saab saad saan saap saas saba sabb sabo sabs sada sadb sadd sado sads sana sand sann sano sans saon saos sapa sapo sapp saps sasa sasd saso sass sbaa sbas sbbs sbds sbsa sbsd sbsp sdap