-up a-a a-b aaa aab aap aar aas aau ab- aba abb abp abr abs abu ap- apa apb app apr aps apu ar- ara arb arp arr ars aru as- asa asb asp asr ass asu au- aua aub aup aur aus b-p b-u baa bab bap bar bas bau bba bbb bbp bbr bbs bbu bpa bpb bpp bpr bps bpu bra brb brp brr brs bru bsa bsb bsp bsr bss bsu bua bub bup bur bus buu p-p paa pab pap par pas pau pba pbb pbp pbr pbs pbu ppa ppb ppp ppr pps ppu pra prb prp prr prs pru ps- psa psb psp psr pss psu pua pub pup pur pus puu ra- raa rab rap rar ras rau rba rbb rbp rbr rbs rbu rpa rpb rpp rpr rps rpu rra rrb rrp rrr rrs rru rsa rsb rsp rsr rss rsu rua rub rup rur rus ruu saa sab sap sar sas sau sba sbb sbp sbr sbs sbu spa spb spp spr sps spu sr- sra srb srp srr srs ss- ssa ssb ssp ssr sss ssu sua sub sup sur sus suu ua- uaa uab uap uar uas uau uba ubb ubp ubr ubs ubu up- upa upb upp upr ups upu ur- ura urb urp urr urs uru usa usb usp usr uss usu uua uur uus uuu

aaaa aaab aaap aaar aaas aaba aabb aabp aapa aaps aara aarp aars aaru aasa aass aasu aaup aaus abaa abab abap abar abas abau abb- abba abbb abbr abbs abpa abpp abpr abps abra abrs abs- absa absp abss absu abua abus apap apar apas apba apbr apbs appa appr apps appu apra aprs apsa apss apsu apua apup apus arab arap arar aras arau arba arbs arpa arps arpu arr- arra arrr arrs arru ars- arsa arsu arua arub arup asaa asab asap asar asas asau asba asbu aspa aspr asps asra asrs asru assa assp assr asss assu asub asur asus auaa aups aur- aura ausa ausu baaa baar baas baba babb babr babs babu bapa bapp baps bapu bar- bara barb barr bars baru basa bass basu bau- baur bbas bbau bbbb bbbs bbpr bpsa bpsu brab bras brau brrr brrs brsb brsr brup brus bsaa bsap bsas bspp bspr bsra bsup buar buba bubb bubs bubu bupa bups bur- bura burb burp burr burs buru busa buss busu buus paap paar paas paba pabu papa papb papp papr paps par- para parp parr pars paru pasa pasp pass paua paup paur paus pbar pbpa pbrs pbsa pbsp ppap ppar pppa pppp ppps ppru ppss ppur prar pras prau prbs prps prrs prsa prss prus pruu psap psas psbr pspp pspr psps psrp pssa puar puas pubs pubu pupa pups pupu pur- pura purb purp purr purs puru pusa puss raab raas raba rabb rabs rabu rapa rapp raps rara rarb rars rasa rasp rass rasu raua raub raup raus rbbb rbbr rbbs rbsp rbss rpps rras rrrr rrsp rsaa rspb rsps rssa rsua ruas ruba rubb rubp rubs rubu rupa rupp rura rurp rurs ruru rusa russ rusu saab saap saar saas saba sabb sabr sabs sabu sapa sapp saps sara sarp sarr sars saru sasa sass saua saup saur saus sbaa sbar sbas sbbs sbsa sbsp sbus sp-a spap spar spas spau spps sprs spsa spsp spss spur spus sras srps srsp srub ssaa ssab ssap ssas ssau ssbr sspa ssps ssra ssrs sssa sssb ssss suar suas sub- suba subb subs sup- supa supp supr sups sur- sura surp surr surs suru sus- susa susp suss susu suus u-rp uars uaru uasa uasp uaua ubar ubba ubra upar upas uppa uppp uppu upra upsa upup urap uras urau urba urbs urra ursa urss ursu urup urur urus us-a usaa usap usar usas usba usbr usbs uspa uspp usps usra ussa ussb ussr usss ussu usua usus uuuu

-aaa- a-a-p aaaas aaasa aaass aabaa aabba aabps aabra aapua aarau aarup aasra abaab ababa ababs ababu abara abaru abasa abass abbar abbas abbrs abbur abrar abras abrus absar abura aburr apapa apar- apara apars apasa apass appar aprus apsar apura ar-ab arab- araba arabs arara arars araru arass arasu arbab arbar arbas arbus arpar arpas arras arrau arrua aruaa aruba arupa arura aruru arus- arusa asaba asara asarp asasa asbru aspar aspas aspra aspur asrar assab assas assur asubs asura auass aubas aurar auras aurra ausar ausra aussa baars babar babas babau babbs babra babur babus baraa barab barar baras barba barbs barbu barra barrs barru barsa barss barua barus basab basar baspa basra bassa bassu baura bauru bbuss braas brasa brass brrar brrrr brusa bruss bsaba bssap bubas bubba bupap buraa buras burbs burps burra burrs burru bursa burus busaa buspa busra bussa bussu busua busur busuu paara paarp paars pabas pabra papa- papar papas papau pappa papps pappu papua para- paras parau parps parr- parra parrs parsa parus pasab pasar pass- passa passu pasua pasur pauas pausa praps prasa prssa prusa pruss psapp psara psbaa pupas puppa puras purau purba purra purrs purua purus pusar puurs ra-ra raaba raasa rabab rabap rabas rabba rapar rappa rapur rarus rasar rasas rasau raspa rasps rasra rassa raupp rausu rpusa rraup rrsps rubab rubba rubra rubup rubus rupsa rusar rusas russa ruusa s-bus sa-ra saaba saabs saara saasa saasu sabar sabas sabau sabra sabsa sabur sabus sapas sappa sapr- sapru saraa sarab saras sarau sarbu sarpa sarra sarsa sarsu saru- sarur sarus sassa sauba saur- saura sparr spars sparu spass spurr spurs srb-a srprb sssrb sssss suara suars suasa subar subba subbu subra subss supar suppa supps supra supsa supur surab suras surau surba surpu surra surur surus suspa susus upara upass upbar uppar upras upupa uraba urasa urbar urras ursas ursua ursus urubu us-pa usaas usapa usara usars usppa uspsa usuba usura usurp uuuuu

aaaaba aaraas ababsa abasar abassa abbasa abbass abburu abubus aburas abusua aparas apsara apsars arabas arapua araras araua araura arbra arraba