-up a-a a-b aaa aab aan aap aar aas aau ab- aba abb abn abp abr abs abu an- ana anb ann anp anr ans anu ap- apa apb apn app apr aps apu ar- ara arb arn arp arr ars aru as- asa asb asn asp asr ass asu au- aua aub aun aup aur aus b-p b-u baa bab ban bap bar bas bau bba bbb bbn bbp bbr bbs bbu bna bnb bnn bnp bnr bns bnu bpa bpb bpn bpp bpr bps bpu bra brb brn brp brr brs bru bsa bsb bsn bsp bsr bss bsu bua bub bun bup bur bus buu naa nab nan nap nar nas nau nba nbb nbn nbp nbr nbs nbu nna nnb nnn nnp nns nnu npa npb npn npp npr nps npu nra nrb nrn nrp nrr nrs nru nsa nsb nsn nsp nsr nss nsu nua nub nun nup nur nus nuu p-p paa pab pan pap par pas pau pba pbb pbn pbp pbr pbs pbu pn- pna pnb pnn pnp pnr pns pnu ppa ppb ppn ppp ppr pps ppu pra prb prn prp prr prs pru ps- psa psb psn psp psr pss psu pua pub pun pup pur pus puu ra- raa rab ran rap rar ras rau rba rbb rbn rbp rbr rbs rbu rna rnb rnn rnp rnr rns rnu rpa rpb rpn rpp rpr rps rpu rra rrb rrn rrp rrr rrs rru rsa rsb rsn rsp rsr rss rsu rua rub run rup rur rus ruu saa sab san sap sar sas sau sba sbb sbn sbp sbr sbs sbu sna snb snn snp snr sns snu spa spb spn spp spr sps spu sr- sra srb srn srp srr srs ss- ssa ssb ssn ssp ssr sss ssu sua sub sun sup sur sus suu ua- uaa uab uan uap uar uas uau uba ubb ubn ubp ubr ubs ubu un- una unb unn unp unr uns unu up- upa upb upn upp upr ups upu ur- ura urb urn urp urr urs uru usa usb usn usp usr uss usu uua uun uur uus uuu

-ana a-un aaaa aaab aaan aaap aaar aaas aaba aabb aabp aana aanp aapa aaps aara aarp aars aaru aasa aass aasu aaup aaus abaa abab aban abap abar abas abau abb- abba abbb abbr abbs abnu abpa abpn abpp abpr abps abra abrs abs- absa absp abss absu abua abun abus ana- anaa anab anan anap anar anas anau anba anbb anbu anna annb anns anp- anpa anpp anpr anpu ansa ansp ansu anua anub anun anup anus apan apap apar apas apba apbr apbs apna appa appr apps appu apra aprn aprs apsa apss apsu apua apup apus arab aran arap arar aras arau arba arbs arna arns arpa arps arpu arr- arra arrr arrs arru ars- arsa arsu arua arub arun arup asaa asab asan asap asar asas asau asba asbu aspa aspr asps asra asrs asru assa assn assp assr asss assu asub asun asur asus auaa auna aups aur- aura ausa ausu baaa baan baar baas baba babb babr babs babu bana bann banp banr bans banu bapa bapp baps bapu bar- bara barb barn barr bars baru basa bass basu bau- baur bbas bbau bbbb bbbs bbpr bnas bnpp bnrr bnss bpsa bpsu brab bran bras brau brna brns brrr brrs brsb brsr brun brup brus bsaa bsap bsas bsns bspp bspr bsra bsup buar buba bubb bubs bubu buna bunb bunn buns bunu bupa bups bur- bura burb burn burp burr burs buru busa buss busu buus n-up naaa naab naan naar naas naba nabs nabu nan- nana nanb nann nanp nans nanu napa napb napp naps napu nara narn narp narr nars naru nas- nasa nasb nasp nasr nass nasu naur naus nbaa nbap nbar nbas nbpa nbpp nbps nbsp nnnn nnpr nnsa nnss npap npas nppa npra npsa npss nrab nrap nras nrna nrpn nrps nrsa nrsp nsaa nsar nsna nsnr nsps nsra nssa nssb nssp nssr nsss nsub nuan nuba nubs nuna nunn nuns nups nura nurn nurp nurr nurs nuru nuss nusu paan paap paar paas paba pabu pan- pana pann pans panu papa papb papp papr paps par- para parn parp parr pars paru pasa pasp pass paua paun paup paur paus pban pbar pbpa pbrs pbsa pbsp pnar pnas pnau pnpp pnra pnup ppan ppap ppar pppa pppn pppp ppps ppru ppss ppur pran prar pras prau prbs prna prnp prps prrs prsa prss prus pruu psap psas psbr psna psnr pspp pspr psps psrp pssa puan puar puas pubs pubu puna puns punu pupa pups pupu pur- pura purb purp purr purs puru pusa puss raab raan raas raba rabb rabs rabu rana rann rans rapa rapp raps rara rarb rars rasa rasp rass rasu raua raub raun raup raus rbbb rbbr rbbs rbsp rbss rnas rnbr rnsp rppn rpps rras rrna rrrr rrsp rrun rsaa rsna rsnn rsnr rspb rsps rssa rsua ruan ruas ruba rubb rubp rubs rubu runa runn runs rupa rupp rura rurp rurs ruru rusa russ rusu ruun saab saan saap saar saas saba sabb sabr sabs sabu sana sann sanr sans sanu sapa sapp saps sara sarn sarp sarr sars saru sasa sass saua saun saup saur saus sbaa sbar sbas sbbs sbsa sbsp sbus snab snap snar snas snba snns snpp snra snrs snub snur snus sp-a span spap spar spas spau spns spps sprs spsa spsp spss spun spur spus sras srna srnn srps srsp srub ssaa ssab ssan ssap ssas ssau ssbn ssbr ssns sspa ssps ssra ssrs sssa sssb ssss suan suar suas sub- suba subb subs sun- suna sunb sunn suns sunu sup- supa supp supr sups sur- sura surn surp surr surs suru sus- susa susp suss susu suus u-rp uars uaru uasa uasp uaua ubar ubba ubra unaa unan unar unas unau unna unns unpa unps unra unrs uns- unsa unus upar upas upnp