-up a-a a-b a-i aaa aab aai aap aar aas aau ab- aba abb abi abp abr abs abu ai- aia aib aii aip air ais aiu ap- apa apb api app apr aps apu ar- ara arb ari arp arr ars aru as- asa asb asi asp asr ass asu au- aua aub aui aup aur aus b-p b-u baa bab bai bap bar bas bau bba bbb bbi bbp bbr bbs bbu bi- bia bib bii bip bir bis biu bpa bpb bpi bpp bpr bps bpu bra brb bri brp brr brs bru bsa bsb bsi bsp bsr bss bsu bua bub bui bup bur bus buu ia- iaa iab iai iap iar ias iau iba ibb ibi ibp ibr ibs ibu iia iib iii iip iir iis iiu ipa ipb ipi ipp ipr ips ipu ir- ira irb iri irp irr irs iru is- isa isb isi isp isr iss isu iu- iua iub iui iup iur ius p-p paa pab pai pap par pas pau pba pbb pbi pbp pbr pbs pbu pia pib pii pip pir pis piu ppa ppb ppi ppp ppr pps ppu pra prb pri prp prr prs pru ps- psa psb psi psp psr pss psu pua pub pui pup pur pus puu ra- raa rab rai rap rar ras rau rba rbb rbi rbp rbr rbs rbu ria rib rii rip rir ris rpa rpb rpi rpp rpr rps rpu rra rrb rri rrp rrr rrs rru rsa rsb rsi rsp rsr rss rsu rua rub rui rup rur rus ruu saa sab sai sap sar sas sau sba sbb sbi sbp sbr sbs sbu sia sib sii sip sir sis siu spa spb spi spp spr sps spu sr- sra srb sri srp srr srs ss- ssa ssb ssi ssp ssr sss ssu sua sub sui sup sur sus suu ua- uaa uab uai uap uar uas uau uba ubb ubi ubp ubr ubs ubu uia uib uii uip uir uis uiu up- upa upb upi upp upr ups upu ur- ura urb uri urp urr urs uru usa usb usi usp usr uss usu uua uur uus uuu

a-ii aaaa aaab aaai aaap aaar aaas aaba aabb aabi aabp aaib aaii aais aapa aapi aaps aara aari aarp aars aaru aasa aasi aass aasu aaup aaus abaa abab abai abap abar abas abau abb- abba abbb abbi abbr abbs abia abib abir abis abiu abpa abpi abpp abpr abps abra abri abrs abs- absa absi absp abss absu abua abus aiai aias aiba aiia aiib aiir aipa aipi aips aira airi airp airs aisa aisb aisi aisr aiui apai apap apar apas apba apbr apbs api- apia apip apis appa appr apps appu apra apri aprs apsa apsi apss apsu apua apup apus arab arai arap arar aras arau arba arbi arbs aria arib arii arip aris arpa arpi arps arpu arr- arra arri arrr arrs arru ars- arsa arsi arsu arua arub arui arup asaa asab asai asap asar asas asau asba asbu asia asii asip asir asis aspa aspi aspr asps asra asrs asru assa assi assp assr asss assu asub asui asur asus auaa auis aups aur- aura auri ausa ausu ba-i baaa baar baas baba babb babi babr babs babu baia baib bair bais bapa bapi bapp baps bapu bar- bara barb bari barr bars baru basa basi bass basu bau- baur bbas bbau bbbb bbbs bbpr biap biar bias biba bibb bibi bibs biis bipa bipp bips bipu bira birb biri birr birs biru bis- bisa bisp biss bisu bpai bpsa bpsu brab brai bras brau bria bris brrr brrs brsb brsr brup brus bsaa bsap bsas bspp bspr bsra bsup buar buba bubb bubi bubs bubu buir buis buiu bupa bups bur- bura burb buri burp burr burs buru busa busi buss busu buus iaaa iaai iaap iaas iaba iaia iais iapa iapp iaps iapu iara iars iaru iasa iasi iasp iasr ibar ibas ibia ibis ibra ibri ibsa ibss ibus iias iiii iiis iipa iira iirs iisi iisp iisr iisu ipas ipba ippa ippr ipri ipsa ipsi ipsp ipss ipur ipus irai irap irar iras irbp iri- iria irip iris irpa irps irra irri irrs irsa irsp irus is-a isai isar isas isba isia isis ispa ispr isps isra isri isrp issa issi issp issr isss issu isua isup isus iuiu iupa iupp iura iuss paap paar paas paba pabu paia paib paip pair pais papa papb papi papp papr paps par- para pari parp parr pars paru pasa pasi pasp pass paua paup paur paus pbar pbpa pbrs pbsa pbsp piai pias piau pibb pibi piia piip pipa pipi pipp pips pira piri pirr pirs piru pisa pisi piss pisu pius ppap ppar ppib pppa pppp ppps ppru ppss ppur prai prar pras prau prbs pri- pria prii pris prps prri prrs prsa prsi prss prus pruu psap psas psbr psia psip psis pspi pspp pspr psps psrp pssa puar puas pubs pubu puir puis puiu pupa pupi pups pupu pur- pura purb puri purp purr purs puru pusa pusi puss raab raas raba rabb rabi rabs rabu raia raii raip rair rais raiu rapa rapi rapp raps rara rarb rari rars rasa rasi rasp rass rasu raua raub raup raus rbbb rbbr rbbs rbis rbsp rbss riaa riab riai rias riau rib- riba ribs ribu riia riis ripa ripi ripp ripr rips riri rirs risa risi risp riss risu rius rpii rpps rras rrrr rrsp rsaa rsai rsbi rsis rspb rsps rssa rsua ruas ruba rubb rubi rubp rubs rubu ruis rupa rupp rura ruri rurp rurs ruru rusa rusi russ rusu s-ib s-ii saab saap saar saas saba sabb sabi sabr sabs sabu saia saip sair sais sapa sapi sapp saps sara sari sarp sarr sars saru sasa sasi sass saua saup saur saus sbaa sbai sbar sbas sbbs sbia sbsa sbsi sbsp sbus siaa siab siai sias siau siba sibi sibs sibu sipa sipi sipp sips