a-a a-b a-i a-z aaa aab aai aao aar aas aau aaz ab- aba abb abi abo abr abs abu abz ai- aia aib aii aio air ais aiu aiz aoa aob aoi aoo aor aos aou ar- ara arb ari aro arr ars aru arz as- asa asb asi aso asr ass asu asz au- aua aub aui auo aur aus auz az- aza azb azi azo azs azu azz b-u baa bab bai bao bar bas bau baz bba bbb bbi bbo bbr bbs bbu bi- bia bib bii bio bir bis biu biz boa bob boi boo bor bos bou boz bra brb bri bro brr brs bru brz bsa bsb bsi bso bsr bss bsu bua bub bui buo bur bus buu buz bza bzo bzr bzs bzu bzz ia- iaa iab iai iao iar ias iau iaz iba ibb ibi ibo ibr ibs ibu ibz iia iib iii iio iir iis iiu io- ioa iob ioi ioo ior ios iou ir- ira irb iri iro irr irs iru is- isa isb isi iso isr iss isu iu- iua iub iui iur ius iuz iza izi izo izu izz o-i oaa oab oai oao oar oas oau ob- oba obb obi obo obr obs obu oia oib oii oio oir ois oiu oiz oo- ooa oob ooi ooo oor oos or- ora orb ori oro orr ors oru orz os- osa osb osi oso osr oss osu ou- oua oui ouo our ous oza ozo ozs ozu ozz ra- raa rab rai rao rar ras rau raz rba rbb rbi rbo rbr rbs rbu ria rib rii rio rir ris riz roa rob roi roo ror ros rou roz rra rrb rri rrr rrs rru rsa rsb rsi rso rsr rss rsu rua rub rui ruo rur rus ruu ruz rza rzb rzo saa sab sai sao sar sas sau saz sba sbb sbi sbo sbr sbs sbu sia sib sii sio sir sis siu soa sob soi soo sor sos sou soz sr- sra srb sri sro srr srs ss- ssa ssb ssi sso ssr sss ssu ssz sua sub sui suo sur sus suu suz sza szi szr szu ua- uaa uab uai uao uar uas uau uaz uba ubb ubi ubo ubr ubs ubu uia uib uii uio uir uis uiu uoa uob uoo uor uos ur- ura urb uri uro urr urs uru urz usa usb usi uso usr uss usu usz uua uur uus uuu uza uzb uzi uzo uzu zaa zab zai zao zar zas zaz zbb zbr zbs zia zib zio zir zis ziz zo- zoa zob zoi zoo zor zos zou zro zrs zsa zsi zsu zsz zub zui zur zus zuz zzr zzs zzz

-ous a-ii aaaa aaab aaai aaar aaas aaba aabb aabi aaib aaii aais aaoo aara aari aaro aars aaru aasa aasi aass aasu aaus abaa abab abai abar abas abau abb- abba abbb abbi abbo abbr abbs abia abib abir abis abiu aboa abob aboo abor abos abou abra abri abro abrs abs- absa absi abss absu abua abus abza abzu aiai aias aiba aibo aiia aiib aiir aioi aira airi airo airs aisa aisb aisi aiso aisr aiui aiza aizi aizu aoba aora aorb aors aoss aous arab arai arar aras arau arba arbi arbs aria arib arii ario aris ariz aroa arob aroi aroo aror aros aroz arr- arra arri arro arrr arrs arru ars- arsa arsi arso arsu arua arub arui arza arzo arzu asaa asab asai asao asar asas asau asba asbo asbu asia asii asio asir asis asob asoi asor asos asou asra asro asrs asru assa assi asso assr asss assu asub asui asur asus auaa auis aur- aura auri auro ausa ausu aza- azab azai azar azas azaz azia azis aziz azo- azoi azoo azor azos azra azua azur azza azzi azzo ba-i baaa baar baas baaz baba babb babi babo babr babs babu baia baib baio bair bais baos bar- bara barb bari baro barr bars baru barz basa basi baso bass basu bau- baur baza bazi bazo bbas bbau bbbb bbbs biao biar bias biba bibb bibi bibo bibs biis bio- bioi bios biou bira birb biri biro birr birs biru bis- bisa biso biss bisu bizu bizz boab boai boar boas boaz boba bobb bobi bobo bobs bobu boi- boii bois boiu boob boor boos booz bor- bora bori boro borr bors boru borz bosa bosi boso boss bosu boua bour bous boza bozi bozo brab brai brao bras brau braz bria brio bris briz broa brob broo bror bros brou broz brrr brrs brsb brsr brus bruz brza bsaa bsas bsos bsra buar buba bubb bubi bubo bubs bubu buir buis buiu bur- bura burb buri buro burr burs buru burz busa busi buss busu buus buuz buza buzi buzz bzou bzzz iaaa iaai iaas iaba iaia iais iara iars iaru iasa iasi iaso iasr iazu ibar ibas ibia ibis ibos ibra ibri ibro ibsa ibss ibus iias iiii iiio iiis iioi iioo iios iira iirs iisi iisr iisu ioba iobi ioii ioio iooi iooo ioos iora iori iors ioso iosu ious irai irao irar iras iri- iria irio iris irob irra irri irrs irsa irus is-a isai isao isar isas isaz isba isia isis iso- isor isos isra isri issa issi isso issr isss issu isua isus iuiu iura iuss izar izba izia izra izso izzo oaau oais oara oars oasi oass obai obas obba obbo obia obis oboi obor obos obra obri obro obsr obss obus oiba oiii oios oira oisu ooaa ooba oobi ooia oooo ooos oora oosa oosi oous oozi orab orai orao orar oras orba orbb orbi orbo orbs orbu ori- oria orio oris oro- oror oros oroz orra orri orro orrs orsa orsi orso orsu orub orus orzo orzu osai osar osas osba osia osii osis osoi osoo osor osos osro ossa ossb ossi osso ossu oubs ouii ouir ouis our- oura ouro ours ousa ouu-