-al -ol a-a a-b aaa aab aal aan aao aar aas ab- aba abb abl abn abo abr abs al- ala alb all aln alo alr als an- ana anb anl ann ano anr ans aoa aob aol aon aoo aor aos ar- ara arb arl arn aro arr ars as- asa asb asl asn aso asr ass baa bab bal ban bao bar bas bba bbb bbl bbn bbo bbr bbs bla blb bll bln blo blr bls bna bnb bnl bnn bno bnr bns boa bob bol bon boo bor bos bra brb brl brn bro brr brs bsa bsb bsl bsn bso bsr bss la- laa lab lal lan lao lar las lba lbb lbl lbo lbr lbs lla llb lll lln llo llr lls lna lnb lnl lnn lno lnr lns loa lob lol lon loo lor los lra lrb lrn lro lrr lrs lsa lsb lsl lsn lso lsr lss naa nab nal nan nao nar nas nba nbb nbl nbn nbo nbr nbs nla nlb nll nln nlo nlr nls nna nnb nnl nnn nno nns no- noa nob nol non noo nor nos nra nrb nrl nrn nro nrr nrs nsa nsb nsl nsn nso nsr nss oaa oab oal oan oao oar oas ob- oba obb obl obn obo obr obs ola olb oll oln olo ols on- ona onb onl onn ono onr ons oo- ooa oob ool oon ooo oor oos or- ora orb orl orn oro orr ors os- osa osb osl osn oso osr oss ra- raa rab ral ran rao rar ras rba rbb rbl rbn rbo rbr rbs rla rll rln rlo rlr rls rna rnb rnn rno rnr rns roa rob rol ron roo ror ros rra rrb rrl rrn rrr rrs rsa rsb rsl rsn rso rsr rss saa sab sal san sao sar sas sba sbb sbl sbn sbo sbr sbs sla slb sll sln slo slr sls sna snb snl snn sno snr sns soa sob sol son soo sor sos sr- sra srb srl srn sro srr srs ss- ssa ssb ssl ssn sso ssr sss

-ana aaaa aaab aaal aaan aaar aaas aaba aabb aabl aala aall aalo aals aana aaon aaoo aara aaro aars aasa aass abaa abab abal aban abar abas abb- abba abbb abbo abbr abbs abla ablo abls aboa abob abol abon aboo abor abos abra abro abrs abs- absa absl abss alaa alal alan alao alar alas alb- alba albo albs all- alla alll alln allo allr alls alna aloa alol alon aloo alor alos alro alsa alsn also ana- anaa anab anal anan anao anar anas anba anbb anbl anbo anla anln anlo anna annb anno anns ano- anoa anon anor anos ansa anso aoba aola aonb aono aora aorb aorn aors aoss arab aral aran arar aras arba arbs arla arlo arna arno arns aroa arob aron aroo aror aros arr- arra arro arrr arrs ars- arsa arso asaa asab asal asan asao asar asas asba asbo asla aslo aslr asnl asno asob ason asor asos asra asro asrs assa assl assn asso assr asss baaa baal baan baar baas baba babb babo babr babs bala ball balo bals bana bann bano banr bans baol baon baos bar- bara barb barn baro barr bars basa baso bass bbas bbbb bbbs bblb bbls blaa blab blan blas blls blno blob blon bloo blss bnas bnor bnrr bnss boab boal boan boar boas boba bobb bobo bobs bola boll boln bolo bols bona bonn bono bons boob bool boon boor boos bor- bora born boro borr bors bosa bosn boso boss brab bran brao bras brls brna brno brns broa brob brol bron broo bror bros brrr brrs brsb brsr bsaa bsas bsns bson bsos bsra laaa laal laan laar laas laba labo labr labs lala lall lalo lan- lana lann lano lans laon laos lara larb larn larr lars lasa laso lass lbar lblr lbos lbrs llan llao llbs llll lloa lloo lnso loan loar loas lob- loba lobb lobo lobs lola loll lolo lols lona lono lonr lons loob lool loon loor loos lora lorn loro lors losa loso loss lral lrba lron lrrr ls-r lsla lson lssa lsso lssr naaa naab naal naan naar naas naba nabl nabo nabs nala nall nals nan- nana nanb nann nano nans naor naos nara narn naro narr nars nas- nasa nasb nasl naso nasr nass nbaa nbar nbas nbbo nlab nlls nlra nlrb nnls nnnn nnos nnsa nnsl nnss noaa noal noba nobo nobs nola noll nolo nols non- nona nonn nono nons noo- noob nool noon nooo noor noos nor- nora norb norn noro norr nors nos- nosa noss nrab nras nrlb nrna nron nrrl nrsa nsaa nsar nsbo nsla nslr nsls nsna nsnr nsos nsra nsrl nssa nssb nsso nssr nsss oall oara oars oasl oass obal oban obas obba obbo obla obls obol obon obor obos obra obro obsn obsr obss olan olar olas olba olbo olla ollo olon olor olos onab onal onan onar onas onla onna onno onon onor onos onra onso ooaa ooba oola oolo oona oons oooo ooos oora oosa orab oral oran orao orar oras orba orbb orbo orbs orla orlo orna orno orns oro- oron oror oros orra orro orrs orsa orso osan osar osas osba osla oslo osno osnr osoo osor osos osro ossa ossb osso raab raan raas raba rabb rabl rabo rabs rala ralb rall ralo rana rann rano rans raob raol raos rara rarb raro rars rasa rasl raso rass rbbb rbbr rbbs rbsl rbss rlab rlls rnal rnas rnbr roab roan roar roas rob- roba robb robo robs rola roll rolo rona rono rons roob rool roon roor roos rora roro rosa roso ross rras rrna rrrr rsaa rsna rsnn rsno rsnr rsos rssa rssl s-os saab saal saan saar saas saba sabb sabo sabr sabs sala sall salo sals sana sann sano sanr sans saol saon saor saos sara sarl