pbo pbp pbr pbs pca pcb pcc pce pcf pch pcn pco pcp pcr pcs pea peb pec pee pef peh pen peo pep per pes pfa pfb pfc pfe pff pfn pfo pfp pfr pfs pha phb phc phe phf phn pho php phr phs pn- pna pnb pnc pne pnf pnh pnn pno pnp pnr pns poa pob poc poe pof poh pon poo pop por pos ppa ppb ppc ppe ppf pph ppn ppo ppp ppr pps pra prb prc pre prf prh prn pro prp prr prs ps- psa psb psc pse psf psh psn pso psp psr pss ra- raa rab rac rae raf rah ran rao rap rar ras rba rbb rbc rbe rbf rbh rbn rbo rbp rbr rbs rca rcb rcc rce rcf rch rcn rco rcp rcr rcs re- rea reb rec ree ref reh ren reo rep rer res rfa rfb rfc rfe rff rfh rfn rfo rfp rfr rfs rh- rha rhb rhc rhe rhf rhh rhn rho rhp rhr rhs rna rnb rnc rnh rnn rno rnp rnr rns roa rob roc roe rof roh ron roo rop ror ros rpa rpb rpc rpe rpf rph rpn rpo rpp rpr rps rra rrb rrc rrf rrh rrn rrp rrr rrs rsa rsb rsc rse rsf rsh rsn rso rsp rsr rss saa sab sac sae saf sah san sao sap sar sas sba sbb sbc sbe sbf sbh sbn sbo sbp sbr sbs sca scb scc sce scf sch scn sco scp scr scs se- sea seb sec see sef seh sen seo sep ser ses sfa sfb sfc sfe sff sfh sfn sfo sfp sfr sfs sh- sha shb shc she shf shh shn sho shp shr shs sna snb snc sne snf snn sno snp snr sns soa sob soc soe sof soh son soo sop sor sos spa spb spc spe spf sph spn spo spp spr sps sr- sra srb src sre srf srh srn sro srp srr srs ss- ssa ssb ssc sse ssf ssh ssn sso ssp ssr sss

-ana -ane -ase -ene -one -ose a-be a-ha aaaa aaab aaac aaae aaaf aaah aaan aaap aaar aaas aaba aabb aabc aabh aabp aaca aacb aacc aace aacf aach aacn aaco aacp aacr aacs aaea aaec aaen aaep aaes aafa aafb aafc aaff aaha aahs aana aane aanp aaoe aaon aaoo aapa aapc aaph aapo aaps aara aarc aare aaro aarp aars aasa aasc aase aasf aass abaa abab abac abae abaf aban abap abar abas abb- abba abbb abbe abbo abbr abbs abca abcb abcc abcf abch abcn abcp abcr abcs abec abee aben aber abes abff abha abho abhr abhs aboa abob abof aboh abon aboo abor abos abpa abpc abpn abpp abpr abps abra abrc abro abrs abs- absa abse absf absp abss acaa acab acac acae acan acap acar acas acba acca accc acce accf acch acco accp accs ace- acea acec aceh acen acer aces acfc acfe acfs acha ache achh acho achp achr achs acne acoa acoe acoh acon acop acor acos acpa acpe acpr acps acr- acra acrc acre acro acrr acrs acsa acsc acse acss aeac aeaf aean aeap aeas aebn aebs aecb aeer aena aeon aer- aera aerc aero aers aesc aess afaa afan afao afap afar afbs afca afcb afcc afch afcs afee afer afes affa affc affo affs afhs afoa afoe afoo afor afpa afpc afpe afr- afra afrc afre afro afrs afsa afsb afsc afsp ahab ahac ahah ahar ahas ahen ahfa ahha ahhs ahne ahoa ahoe ahop ahor ahra ahrc ahre ahrr ahrs ahsa ahse ahso ahss ana- anaa anab anac anae anah anan anao anap anar anas anba anbb anbo anca ancc ance anco anec anee anen aner anes anfa anfo anha anhe anhs anna annb anne anno anns ano- anoa anon anor anos anp- anpa anpp anpr anrc ansa anse ansf anso ansp aoah aoba aoca aoce aocs aonb aone aono aopo aora aorb aorn aors aosp aoss apac apah apan apao apap apar apas apba apbr apbs apca apcb apcc apcn apco apcr apcs apea apec apeh apen apep aper apes apfa apfc apfo aph- apha aphc aphs apna apne apno apo- apoc apoe apof apon apoo apop apor apos appa appc apph appr apps apra aprc apre aprn apro aprs apsa apse apso apss arab arac arae araf arah aran arap arar aras arba arbe arbh arbs arc- arca arce arch arco arcs area arec aree aref areh aren areo arep ares arfa arfb arfc arff arfs arh- arhs arna arne arno arns aroa arob aroe aron aroo aror aros arpa arpe arps arr- arra arrc arre arrh arro arrr arrs ars- arsa arsc arse arso asaa asab asac asae asaf asah asan asao asap asar asas asba asbo asc- asca ascb ascc asce asch asco ascp ascr asea asec asee aseh asen asep aser ases asfa asha ashe ashp ashs asnc asne asno asob asoc asof ason asop asor asos aspa aspc aspe asph aspo aspr asps asra asrc asro asrs assa assc asse assh assn asso assp assr asss baaa baaf baah baan baar baas baba babb babe babo babr babs bac- baca bacc bace bach bacn baco bacs baer baes bafc baff bafo baha bahn baho bahr bahs bana banc bane banh bann bano banp banr bans baoh baon baos bapa bapc bape bapp baps bar- bara barb barc bare barf barh barn baro barr bars basa basc base basf bash baso bass bbas bbbb bbbs bbch bbeb bbfc bbfn bbhs bbpr bbrc bcaa bcap bcar bcas bcbc bcbp bcbs bcca bccc bccs bcec bcer bces bcfc bche bchs bcof bcor bcos bcpp bcps bcra bcrs bcsa bcsc bcsn bcss beaf beah bean beap bear beas beba bebb bebe bebo beca bech becs beeb beef been beep beer bees befa befe beff befo behn behr behs bena bene benn beno bens beo- beof beon beor beos bepo bera berc bere bern bero berr