a-a a-b aaa aab aan aao aap aar aas aaw ab- aba abb abn abo abp abr abs abw an- ana anb ann ano anp anr ans aoa aob aon aoo aop aor aos aow ap- apa apb apn apo app apr aps apw ar- ara arb arn aro arp arr ars arw as- asa asb asn aso asp asr ass asw aw- awa awb awn awo awp awr aws aww b-p baa bab ban bao bap bar bas baw bba bbb bbn bbo bbp bbr bbs bbw bna bnb bnn bno bnp bnr bns bnw boa bob bon boo bop bor bos bow bpa bpb bpn bpo bpp bpr bps bpw bra brb brn bro brp brr brs brw bsa bsb bsn bso bsp bsr bss bsw bwa bwb bwo bwp bwr bws naa nab nan nao nap nar nas naw nba nbb nbn nbo nbp nbr nbs nbw nna nnb nnn nno nnp nns nnw no- noa nob non noo nop nor nos now npa npb npn npo npp npr nps npw nra nrb nrn nro nrp nrr nrs nrw nsa nsb nsn nso nsp nsr nss nsw nwa nwb nwn nwo nwp nwr nws oaa oab oan oao oap oar oas oaw ob- oba obb obn obo obp obr obs obw on- ona onb onn ono onp onr ons oo- ooa oob oon ooo oop oor oos oow op- opa opb opn opo opp opr ops opw or- ora orb orn oro orp orr ors os- osa osb osn oso osp osr oss osw owa owb own owo owp ows oww p-p paa pab pan pao pap par pas paw pba pbb pbn pbo pbp pbr pbs pbw pn- pna pnb pnn pno pnp pnr pns pnw poa pob pon poo pop por pos pow ppa ppb ppn ppo ppp ppr pps ppw pra prb prn pro prp prr prs prw ps- psa psb psn pso psp psr pss psw pwa pwb pwn pwo pwp pwr pws ra- raa rab ran rao rap rar ras raw rba rbb rbn rbo rbp rbr rbs rbw rna rnb rnn rno rnp rnr rns rnw roa rob ron roo rop ror ros row rpa rpb rpn rpo rpp rpr rps rpw rra rrb rrn rrp rrr rrs rsa rsb rsn rso rsp rsr rss rsw rwa rwb rwr rws saa sab san sao sap sar sas saw sba sbb sbn sbo sbp sbr sbs sbw sna snb snn sno snp snr sns snw soa sob son soo sop sor sos sow spa spb spn spo spp spr sps spw sr- sra srb srn sro srp srr srs srw ss- ssa ssb ssn sso ssp ssr sss ssw swa swb swn swo swp swr sws waa wab wan wao wap war was waw wba wbb wbn wbo wbr wbs wbw wn- wna wnn wno wnp wns wnw woa wob won woo wop wor wos wow wpa wpb wpn wpo wpp wpr wps wr- wra wrn wro wrp wrr wrs wrw wsa wsb wsn wso wsp wsr wss wsw wwa wwn wwo wwp www

-ana a-wa aaaa aaab aaan aaap aaar aaas aaba aabb aabp aabw aana aanp aaon aaoo aaow aapa aapo aaps aara aaro aarp aars aasa aass aaww abaa abab aban abap abar abas abaw abb- abba abbb abbo abbr abbs aboa abob abon aboo abor abos abow abpa abpn abpp abpr abps abra abro abrs abs- absa absp abss absw abwa abwr ana- anaa anab anan anao anap anar anas anba anbb anbo anna annb anno anns ano- anoa anon anor anos anp- anpa anpp anpr ansa anso ansp anwr aoba aonb aono aopo aora aorb aorn aors aosp aoss apan apao apap apar apas apaw apba apbr apbs apna apno apo- apon apoo apop apor apos appa appr apps apra aprn apro aprs apsa apso apss apwa arab aran arap arar aras araw arba arbs arna arno arns aroa arob aron aroo aror aros arow arpa arps arr- arra arro arrr arrs ars- arsa arso arwa asaa asab asan asao asap asar asas asba asbo asno asob ason asop asor asos asow aspa aspo aspr asps asra asro asrs assa assn asso assp assr asss awan awar awas awns awon awoo awow awpp awro awss awwa awws baaa baan baar baas baba babb babo babr babs bana bann bano banp banr bans baon baos bapa bapp baps bar- bara barb barn baro barr bars basa baso bass baw- bawn baws bbas bbbb bbbs bbpr bbwr bbws bnas bnor bnpp bnrr bnss boab boan boar boas boba bobb bobo bobs bobw bona bonn bono bons boob boon boop boor boos boow bopa bopp bops bor- bora born boro borr bors borw bosa bosn boso boss bowa bown bowr bows bpsa brab bran brao bras braw brna brno brns broa brob bron broo bror bros brow brrr brrs brsb brsr bsaa bsap bsas bsaw bsns bson bsos bspp bspr bsra bwaa bwan naaa naab naan naar naas naba nabo nabs nan- nana nanb nann nano nanp nans naor naos naow napa napb napo napp naps nara narn naro narp narr nars narw nas- nasa nasb naso nasp nasr nass nasw nawa nawo naws nbaa nbap nbar nbas nbbo nbpa nbpp nbps nbsp nnnn nnos nnpr nnsa nnss noaa noap noba nobo nobs non- nona nonn nono nons nonw noo- noob noon nooo noop noor noos nops nor- nora norb norn noro norr nors norw nos- nosa noss nowa nown nows npap npas nppa npra npsa npss npws nrab nrap nras nrna nron nrpn nrps nrsa nrsp nsaa nsar nsbo nsna nsnr nsos nsps nsra nssa nssb nsso nssp nssr nsss nswp nswr nwbn nwbw nwpa nwpp nwsa nwss oaps oara oars oass oban obas obba obbo obon obor obos obra obro obsn obsr obss onab onan onar onas onna onno onon onor onos onra onso ooaa ooba oona oons oooo ooos oops oora oosa opan opap opar opo- opon opor opos oppa oppo opps opra opsa orab oran orao