a-a a-b aaa aab aad aag aar aas aau ab- aba abb abd abg abr abs abu ad- ada adb add adg adr ads adu ag- aga agb agd agg agr ags agu ar- ara arb ard arg arr ars aru as- asa asb asd asg asr ass asu au- aua aub aud aug aur aus b-u baa bab bad bag bar bas bau bba bbb bbd bbg bbr bbs bbu bda bdb bdd bdg bdr bds bdu bga bgb bgd bgg bgr bgs bgu bra brb brd brg brr brs bru bsa bsb bsd bsg bsr bss bsu bua bub bud bug bur bus buu daa dab dad dag dar das dau dba dbb dbd dbg dbr dbs dbu dda ddb ddd ddg ddr dds ddu dga dgd dgg dgr dgs dgu dra drb drd drg drr drs dru dsa dsb dsd dsg dsr dss dsu dua dub dud dug dur dus g-d gaa gab gad gag gar gas gau gba gbd gbg gbr gbs gbu gda gdb gdd gdr gds gdu gga ggb ggd ggg ggr ggs ggu gra grb grd grg grr grs gru gsa gsb gsd gsg gsr gss gsu gu- gua gub gud gug gur gus guu ra- raa rab rad rag rar ras rau rba rbb rbd rbg rbr rbs rbu rda rdb rdd rdg rdr rds rdu rga rgb rgd rgg rgr rgs rra rrb rrd rrg rrr rrs rru rsa rsb rsd rsg rsr rss rsu rua rub rud rug rur rus ruu saa sab sad sag sar sas sau sba sbb sbd sbg sbr sbs sbu sda sdb sdd sdg sdr sds sdu sga sgb sgd sgg sgr sgs sgu sr- sra srb srd srg srr srs ss- ssa ssb ssd ssg ssr sss ssu sua sub sud sug sur sus suu ua- uaa uab uad uag uar uas uau uba ubb ubg ubr ubs ubu uda udb udd udg udr uds udu uga ugb ugg ugr ugs ugu ur- ura urb urd urg urr urs uru usa usb usd usg usr uss usu uua uug uur uus uuu

aaaa aaab aaad aaar aaas aaba aabb aabd aada aads aadu aara aard aars aaru aasa aasd aass aasu aaus abaa abab abad abag abar abas abau abb- abba abbb abbr abbs abda abdu abgd abra abrs abs- absa absd abss absu abua abud abug abus adaa adab adad adag adar adas adba adda addd addr adds addu adgs adra adrs adsa adsr adss adua adub adur agad agag agar agas agau agba agda agga aggu agra agsa agsg agsu agua agur agus arab arad arag arar aras arau arba arbs arda ards ardu arga argb args arr- arra arrg arrr arrs arru ars- arsa arsd arsu arua arub arud arug asaa asab asad asag asar asas asau asba asbu asda asds asgd asra asrg asrs asru assa assd assr asss assu asub asud asur asus auaa auga augs aur- aura aurd ausa ausd ausu auug baaa baad baar baas baba babb babr babs babu bada badb badd badr bads badu baga bagg bags bar- bara barb bard barg barr bars baru basa bass basu bau- baud baug baur bbad bbas bbau bbbb bbbs bbdd bbga bbrg bd-r bdsd bggs brab brad brag bras brau brda brds brrr brrs brsb brsr brud brug brus bsaa bsas bsbd bsgs bsra bsrd bssd buad buar buba bubb bubs bubu buda budb budd budg buds budu buga bugg bugs bur- bura burb burd burg burr burs buru busa buss busu buus daab daad daag daar daas daau daba dabb dabs dabu dada dads dadu daga dagg dagr dags dagu dara darb dard darg darr dars daru dasa dasb dasd dass daub daud daur daus dbag dbar dbas dbrs dbsa dbss dbus dddd ddss ddub dgsb draa drab drad drag drar dras drau drba drda drgs drra drrs drsa drua drub drug drus druu dsba dsda dsdr dsrr dssa duaa duab duad duar duas dub- duba dubb dubs dubu duda dudd duds dudu duga dugs dugu dura durg duru dusa duur gaar gaas gaba gabb gabr gabs gabu gada gadd gads gaga gagg gags gagu gara garb gard garg garr gars gasa gasb gasr gass gaua gaub gaud gaur gaus gbag gbas gbbs gddb gggg ggss grab grad gras grau grbr grds grrr grrs grss grua grub grug grur grus gsab gsds gsur guaa guag guar guba gubb gubs gubu guda gudu guga gugb gugg gugu gura gurb gurd gurg gurr gurs guru gusa gusb gusd guss guus raab raad raag raas raba rabb rabs rabu rada radd radr rads radu raga ragg rags ragu rara rarb rars rasa rasd rass rasu raua raub raud raus rbbb rbbr rbbs rbds rbsd rbss rdas rdgs rgba rgds rrad rras rrrr rsaa rsdd rsdg rsds rsgb rssa rsua ruad ruag ruas ruba rubb rubs rubu ruda rudd ruds ruga rugg rugs rura rurd rurs ruru rusa russ rusu ruud saab saad saag saar saas saba sabb sabr sabs sabu sada sadb sadd sadr sads sadu saga sagg sags sagu sara sard sarg sarr sars saru sasa sasd sass saua saud saur saus sbaa sbar sbas sbbs sbds sbsa sbsd sbus sdau sdba sdds sdgs sdrs sdss sdsu sgaa sgau sggg sggs sgsd sgss sras srgb srsd srub ssaa ssab ssas ssau ssbr ssdd ssgs ssra ssrg ssrs sssa sssb ssss suar suas sub- suba subb subd subg subs suda sudd suds sug- suga sugg sur- sura surd surg surr surs suru sus- susa susd suss susu suus uars uaru uasa uasd uaua ubar ubba ubra ubud udaa udad udar udas udau udds udgb udra udsd ugab ugar uggs ugra ugur uguu urad uras urau urba urbs urda urds urdu urga urgu urra ursa urss ursu urur urus us-a usaa usad usag usar usas usba usbr usbs usda usds usga usra ussa ussb ussr usss ussu usua usus uuuu

-aaa- -abad -drag aaaas aaarg aaasa aaass aabaa aabba aabga aabra aadas aarau aasra abaab ababa ababs ababu abada abaga