a-a a-b a-i a-t aaa aab aai aao aas aat aau aav ab- aba abb abi abo abs abt abu abv ai- aia aib aii aio ais ait aiu aiv aoa aob aoi aoo aos aot aou aov as- asa asb asi aso ass ast asu asv at- ata atb ati ato ats att atu atv au- aua aub aui auo aus aut auv av- ava avb avi avo avs avt avu b-u baa bab bai bao bas bat bau bav bba bbb bbi bbo bbs bbt bbu bi- bia bib bii bio bis bit biu biv boa bob boi boo bos bot bou bov bsa bsb bsi bso bss bst bsu bsv bta btb bti bto bts btt btu btv bua bub bui buo bus but buu bva bvb bvi bvo bvs bvt bvu bvv i-v ia- iaa iab iai iao ias iat iau iav iba ibb ibi ibo ibs ibt ibu ibv iia iib iii iio iis iit iiu io- ioa iob ioi ioo ios iot iou iov is- isa isb isi iso iss ist isu isv ita itb iti ito its itt itu itv iu- iua iub iui ius iut iva ivb ivi ivo ivs ivt ivu ivv o-i oaa oab oai oao oas oat oau oav ob- oba obb obi obo obs obt obu obv oia oib oii oio ois oit oiu oiv oo- ooa oob ooi ooo oos oot oov os- osa osb osi oso oss ost osu osv ot- ota otb oti oto ots ott otu otv ou- oua oui ouo ous out ov- ova ovb ovi ovo ovs ovv saa sab sai sao sas sat sau sav sba sbb sbi sbo sbs sbt sbu sbv sia sib sii sio sis sit siu siv soa sob soi soo sos sot sou sov ss- ssa ssb ssi sso sss sst ssu ssv sta stb sti sto sts stt stu stv sua sub sui suo sus sut suu suv sva svb svi svo svs svt svu svv taa tab tai tao tas tat tau tav tba tbb tbi tbo tbs tbt tbu tbv tia tib tii tio tis tit tiu tiv to- toa tob toi too tos tot tou tov tsa tsb tsi tso tss tst tsu tsv tta ttb tti tto tts ttt ttu ttv tua tub tui tuo tus tut tuu tuv tva tvb tvi tvo tvs tvt tvu ua- uaa uab uai uao uas uat uau uav uba ubb ubi ubo ubs ubt ubu ubv uia uib uii uio uis uit uiu uoa uob uoo uos uot usa usb usi uso uss ust usu usv uta utb uti uto uts utt utu utv uua uus uut uuu uva uvb uvo uvs uvu uvv v-a vaa vab vai vao vas vat vau vav vba vbi vbo vbs vbv vi- via vib vii vio vis vit viu viv voa vob voi voo vos vot vou vov vsa vsb vsi vso vss vst vsu vsv vta vtb vti vto vts vtt vtu vtv vus vut vuv vva vvb vvi vvo vvs vvt vvv

-ous a-ii a-iv aaaa aaab aaai aaas aaav aaba aabb aabi aabt aaib aaii aais aaoo aasa aasi aass aast aasu aata aatt aaus aava abaa abab abai abas abat abau abb- abba abbb abbi abbo abbs abbt abia abib abis abit abiu aboa abob aboo abos abot abou abov abs- absa absi abss absu abta abts abtu abua abus abut abva aiai aias aiba aibo aiia aiib aioi aisa aisb aisi aiso aist aita aiti aits aitt aitu aiui aiva aoba aoss aous aout asaa asab asai asao asas asat asau asba asbo asbu asia asii asio asis asit asob asoi asos asot asou assa assi asso asss asst assu asta astb asti asto asts astv asub asui asus asva asvs at-t ataa atab atai atas atat atbs atia atis atit atiu atob atoi atos atot atsb atsi atst atta atti atto atts attu atua atub atus atvi atvs auaa auis ausa aust ausu aut- auto auts auvs avab avao avas avat avia avio avis avit aviv avos avot avou avst avui avus avva avvo ba-i baaa baas baat baba babb babi babo babs babu baia baib baio bais bait baos basa basi baso bass bast basu bata bati bato bats batt batu bau- bava bavi bavu bbas bbau bbbb bbbs biao bias biat biba bibb bibi bibo bibs biis bio- bioi bios biot biou bis- bisa biso biss bist bisu bita bito bits bitt bitu bivi boab boai boas boat boba bobb bobi bobo bobs bobu boi- boii bois boit boiu boob boos boot bosa bosi boso boss bost bosu bota botb boti boto bots bott boua bous bout bova bovi bovo bsaa bsas bsat bsos bsts bstv btaa btob btss bttb btus btvi buat buba bubb bubi bubo bubs bubu buis buit buiu busa busi buss bust busu but- buta buti buto buts butt buus iaaa iaai iaas iaat iaba iaia iais iasa iasi iaso iata iati iava ibas ibat ibia ibis ibos ibot ibsa ibss ibtb ibts ibus iias iiii iiio iiis iiit iioi iioo iios iisi iist iisu iita iitt ioba iobi ioii ioio ioit iooi iooo ioos ioso iosu iota ioto ious is-a isai isao isas isat isba isbt isia isis isit iso- isos issa issi isso isss issu ista isti isto ists isua isus itaa itai itas itat itbs itia itis itoi itoo itos itou itsa itsi itso itsu itta itto iuiu iuss iust ivai ivao ivbv oaau oais oasi oass oast oats oavs obai obas obba obbo obia obis obit oboi obos obot obss obst obts obus obvi obvs oiav oiba oiii oios oist oisu oita oiti ooaa ooba oobi ooia oooo ooos oosa oosi oost ootb oots oous osai osas osat osba osia osii osis osoi osoo osos osov ossa ossb ossi osso ossu osta osti osts otas otbs otis otit oto- otoo otos otov otsa otso otsu otta otti otto otts ottu otus ouat oubs ouii ouis ouit ousa oust out- outa outb