a-a a-b a-z aaa aab aad aan aar aas aau aaz ab- aba abb abd abn abr abs abu abz ad- ada adb add adn adr ads adu adz an- ana anb and ann anr ans anu anz ar- ara arb ard arn arr ars aru arz as- asa asb asd asn asr ass asu asz au- aua aub aud aun aur aus auz az- aza azb azd azn azs azu azz b-u baa bab bad ban bar bas bau baz bba bbb bbd bbn bbr bbs bbu bda bdb bdd bdr bds bdu bdz bna bnb bnd bnn bnr bns bnu bnz bra brb brd brn brr brs bru brz bsa bsb bsd bsn bsr bss bsu bua bub bud bun bur bus buu buz bza bzd bzn bzr bzs bzu bzz daa dab dad dan dar das dau daz dba dbb dbd dbn dbr dbs dbu dbz dda ddb ddd ddn ddr dds ddu ddz dna dnb dnd dnn dnr dns dnz dra drb drd drn drr drs dru drz dsa dsb dsd dsn dsr dss dsu dsz dua dub dud dun dur dus duz dza dzb dzd dzr dzs dzu naa nab nad nan nar nas nau naz nba nbb nbd nbn nbr nbs nbu nda ndb ndd ndn ndr nds ndu nna nnb nnn nns nnu nnz nra nrb nrd nrn nrr nrs nru nrz nsa nsb nsd nsn nsr nss nsu nsz nua nub nud nun nur nus nuu nzb nzd nzs nzz ra- raa rab rad ran rar ras rau raz rba rbb rbd rbn rbr rbs rbu rda rdb rdd rdn rdr rds rdu rna rnb rnd rnn rnr rns rnu rnz rra rrb rrd rrn rrr rrs rru rsa rsb rsd rsn rsr rss rsu rua rub rud run rur rus ruu ruz rza rzb saa sab sad san sar sas sau saz sba sbb sbd sbn sbr sbs sbu sda sdb sdd sdn sdr sds sdu sdz sna snb snd snn snr sns snu sr- sra srb srd srn srr srs ss- ssa ssb ssd ssn ssr sss ssu ssz sua sub sud sun sur sus suu suz sza szd szr szu ua- uaa uab uad uan uar uas uau uaz uba ubb ubn ubr ubs ubu uda udb udd udn udr uds udu un- una unb und unn unr uns unu ur- ura urb urd urn urr urs uru urz usa usb usd usn usr uss usu usz uua uun uur uus uuu uza uzb uzu zaa zab zad zan zar zas zaz zbb zbr zbs zds znd znn zns zrs zsa zsu zsz zub zud zun zur zus zuz zzr zzs zzz

-ana a-un aaaa aaab aaad aaan aaar aaas aaba aabb aabd aada aads aadu aana aand aara aard aars aaru aasa aasd aass aasu aaus abaa abab abad aban abar abas abau abb- abba abbb abbr abbs abda abdu abnu abra abrs abs- absa absd abss absu abua abud abun abus abza abzu adaa adab adad adan adar adas adba adda addd addn addr adds addu adna adns adra adrs adsa adsr adss adua adub adun adur adzs ana- anaa anab anad anan anar anas anau anaz anba anbb anbu and- anda andr ands anna annb anns ansa ansd ansu anua anub anun anus anza anzu arab arad aran arar aras arau arba arbs arda ards ardu arna arnd arns arr- arra arrr arrs arru ars- arsa arsd arsu arua arub arud arun arza arzu asaa asab asad asan asar asas asau asba asbu asda asds asra asrs asru assa assd assn assr asss assu asub asud asun asur asus auaa auna aur- aura aurd ausa ausd ausu aza- azab azad azan azar azas azaz azna azra azua azud azur azza baaa baad baan baar baas baaz baba babb babr babs babu bada badb badd badr bads badu bana band bann banr bans banu banz bar- bara barb bard barn barr bars baru barz basa bass basu bau- baud baur baza bbad bbas bbau bbbb bbbs bbdd bd-r bdna bdsd bnas bnrr bnss brab brad bran bras brau braz brda brds brna brns brrr brrs brsb brsr brud brun brus bruz brza bsaa bsas bsbd bsnd bsns bsra bsrd bssd buad buar buba bubb bubs bubu buda budb budd buds budu buna bunb bund bunn buns bunu bunz bur- bura burb burd burn burr burs buru burz busa buss busu buus buuz buza buzz bzzz d-na daab daad daan daar daas daau daba dabb dabs dabu dada dads dadu dana dand dann danr dans danu danz dara darb dard darn darr dars daru darz dasa dasb dasd dass daub daud daun daur daus dazs dazu dazz dbar dbas dbrn dbrs dbsa dbss dbus dddd ddss ddub dnaa dnab dnad dnan dnas dnsa dnus draa drab drad drar dras drau drba drda drna drra drrs drsa drua drub drus druu dsba dsda dsdr dsrr dssa dssn duaa duab duad duan duar duas dub- duba dubb dubs dubu duda dudd duds dudu duna dunn duns dura durn duru dusa duur duzs dzar dzas dzbb dzbn dzbs dzrr dzsr dzud dzur dzus naaa naab naad naan naar naas naba nabs nabu nada nadr nads nadu nan- nana nanb nand nann nans nanu nara nard narn narr nars naru narz nas- nasa nasb nasd nasr nass nasu naur naus naza nazz nbaa nbad nbar nbas ndaa ndas ndau nddb ndna ndss nndb nnnn nnsa nnss nrab nras nrds nrna nrrd nrsa nsaa nsar nsds nsna nsnr nsra nsrd nssa nssb nssr nsss nsub nuan nuba nubs nuda nudd nuna nunn nuns nura nurd nurn nurr nurs nuru nuss nusu nzar nzda nzra nzrb raab raad raan raas raaz raba rabb rabs rabu rada radd radr rads radu rana rand rann rans ranz rara rarb rars rarz rasa rasd rass rasu raua raub raud raun raus raza razr razz rbbb rbbr rbbs rbds rbsd rbss rdas rdna rnas rnbr rnds rrad rras rrna rrrr rrun rsaa rsdd rsds rsna rsnn rsnr rssa