-up a-a a-b aaa aab aad aap aar aas aau ab- aba abb abd abp abr abs abu ad- ada adb add adp adr ads adu ap- apa apb apd app apr aps apu ar- ara arb ard arp arr ars aru as- asa asb asd asp asr ass asu au- aua aub aud aup aur aus b-p b-u baa bab bad bap bar bas bau bba bbb bbd bbp bbr bbs bbu bda bdb bdd bdp bdr bds bdu bpa bpb bpd bpp bpr bps bpu bra brb brd brp brr brs bru bsa bsb bsd bsp bsr bss bsu bua bub bud bup bur bus buu daa dab dad dap dar das dau dba dbb dbd dbp dbr dbs dbu dda ddb ddd ddp ddr dds ddu dpa dpb dpd dpp dpr dps dpu dra drb drd drp drr drs dru dsa dsb dsd dsp dsr dss dsu dua dub dud dup dur dus p-p paa pab pad pap par pas pau pba pbb pbd pbp pbr pbs pbu pda pdb pdd pdp pdr pds pdu ppa ppb ppd ppp ppr pps ppu pra prb prd prp prr prs pru ps- psa psb psd psp psr pss psu pua pub pud pup pur pus puu ra- raa rab rad rap rar ras rau rba rbb rbd rbp rbr rbs rbu rda rdb rdd rdp rdr rds rdu rpa rpb rpd rpp rpr rps rpu rra rrb rrd rrp rrr rrs rru rsa rsb rsd rsp rsr rss rsu rua rub rud rup rur rus ruu saa sab sad sap sar sas sau sba sbb sbd sbp sbr sbs sbu sda sdb sdd sdp sdr sds sdu spa spb spd spp spr sps spu sr- sra srb srd srp srr srs ss- ssa ssb ssd ssp ssr sss ssu sua sub sud sup sur sus suu ua- uaa uab uad uap uar uas uau uba ubb ubp ubr ubs ubu uda udb udd udp udr uds udu up- upa upb upd upp upr ups upu ur- ura urb urd urp urr urs uru usa usb usd usp usr uss usu uua uur uus uuu

aaaa aaab aaad aaap aaar aaas aaba aabb aabd aabp aada aads aadu aapa aaps aara aard aarp aars aaru aasa aasd aass aasu aaup aaus abaa abab abad abap abar abas abau abb- abba abbb abbr abbs abda abdu abpa abpd abpp abpr abps abra abrs abs- absa absd absp abss absu abua abud abus adaa adab adad adap adar adas adba adda addd addr adds addu adp- adps adra adrs adsa adsr adss adua adub adur apap apar apas apba apbr apbs apda apdd apds apdu appa appd appr apps appu apra aprs apsa apss apsu apua apud apup apus arab arad arap arar aras arau arba arbs arda ards ardu arpa arps arpu arr- arra arrr arrs arru ars- arsa arsd arsu arua arub arud arup asaa asab asad asap asar asas asau asba asbu asda asds aspa aspd aspr asps asra asrs asru assa assd assp assr asss assu asub asud asur asus auaa aups aur- aura aurd ausa ausd ausu baaa baad baar baas baba babb babr babs babu bada badb badd badr bads badu bapa bapp baps bapu bar- bara barb bard barr bars baru basa bass basu bau- baud baur bbad bbas bbau bbbb bbbs bbdd bbpr bd-r bdsd bpda bprd bpsa bpsu brab brad bras brau brda brds brrr brrs brsb brsr brud brup brus bsaa bsap bsas bsbd bspp bspr bsra bsrd bssd bsup buad buar buba bubb bubs bubu buda budb budd buds budu bupa bups bur- bura burb burd burp burr burs buru busa buss busu buus daab daad daap daar daas daau daba dabb dabp dabs dabu dada dads dadu dapa dapp daps dapu dara darb dard darp darr dars daru dasa dasb dasd dass daub daud daur daus dbar dbas dbpd dbrs dbsa dbss dbus dddd ddps ddss ddub dpaa dppa dpsd dpsu draa drab drad drap drar dras drau drba drda drra drrs drsa drsp drua drub drup drus druu dsap dsba dsda dsdp dsdr dsps dsrp dsrr dssa dssp duaa duab duad duar duas dub- duba dubb dubs dubu duda dudd duds dudu dupa dura duru dusa duur paap paar paas paba pabu pada padd pads padu papa papb papp papr paps par- para pard parp parr pars paru pasa pasd pasp pass paua paud paup paur paus pbar pbpa pbrs pbsa pbsp pdas pdbs pdpa pdpr pdrs pdsa pdsd pdss ppad ppap ppar ppds pppa pppd pppp ppps ppru ppss ppur prad prar pras prau prbs prpd prps prrd prrs prsa prsd prss prud prus pruu psap psas psbd psbr psdp psdr psds pspp pspr psps psrd psrp pssa puar puas pubs pubu puds pudu pupa pups pupu pur- pura purb purp purr purs puru pusa pusd puss raab raad raas raba rabb rabs rabu rada radd radr rads radu rapa rapd rapp raps rara rarb rars rasa rasd rasp rass rasu raua raub raud raup raus rbbb rbbr rbbs rbds rbsd rbsp rbss rdap rdas rdbp rpdp rpps rrad rras rrrr rrsp rsaa rsdd rsds rspb rsps rssa rsua ruad ruas ruba rubb rubp rubs rubu ruda rudd rudp ruds rupa rupp rura rurd rurp rurs ruru rusa russ rusu ruud saab saad saap saar saas saba sabb sabr sabs sabu sada sadb sadd sadr sads sadu sapa sapp saps sara sard sarp sarr sars saru sasa sasd sass saua saud saup saur saus sbaa sbar sbas sbbs sbds sbsa sbsd sbsp sbus sdap sdau sdba sdds sdpr sdps sdrs sdss sdsu sp-a spad spap spar spas spau spdp spdr sppd spps sprd sprs spsa spsd spsp spss spud spur spus sras srps srsd srsp srub ssaa ssab ssap ssas ssau ssbr ssdd ssdp sspa ssps ssra ssrs sssa sssb ssss suar suas sub- suba subb subd subs suda sudd suds sup- supa supp supr sups sur- sura surd surp surr surs suru sus- susa susd susp suss