a-a a-b a-i a-t aaa aab aai aao aas aat aau aax ab- aba abb abi abo abs abt abu abx ai- aia aib aii aio ais ait aiu aix aoa aob aoi aoo aos aot aou aox as- asa asb asi aso ass ast asu asx at- ata atb ati ato ats att atu atx au- aua aub aui auo aus aut aux ax- axa axi axo axs axt axx b-u baa bab bai bao bas bat bau bax bba bbb bbi bbo bbs bbt bbu bbx bi- bia bib bii bio bis bit biu bix boa bob boi boo bos bot bou box bsa bsb bsi bso bss bst bsu bsx bta btb bti bto bts btt btu btx bua bub bui buo bus but buu bux bxb bxi bxo bxx ia- iaa iab iai iao ias iat iau iba ibb ibi ibo ibs ibt ibu ibx iia iib iii iio iis iit iiu iix io- ioa iob ioi ioo ios iot iou is- isa isb isi iso iss ist isu ita itb iti ito its itt itu itx iu- iua iub iui ius iut ixi o-i oaa oab oai oao oas oat oau oax ob- oba obb obi obo obs obt obu obx oia oib oii oio ois oit oiu oo- ooa oob ooi ooo oos oot oox os- osa osb osi oso oss ost osu osx ot- ota otb oti oto ots ott otu ou- oua oui ouo ous out ox- oxa oxb oxi oxo oxt oxx saa sab sai sao sas sat sau sax sba sbb sbi sbo sbs sbt sbu sbx sia sib sii sio sis sit siu six soa sob soi soo sos sot sou sox ss- ssa ssb ssi sso sss sst ssu ssx sta stb sti sto sts stt stu stx sua sub sui suo sus sut suu sux sxi sxs sxt sxu t-x taa tab tai tao tas tat tau tax tba tbb tbi tbo tbs tbt tbu tia tib tii tio tis tit tiu tix to- toa tob toi too tos tot tou tox tsa tsb tsi tso tss tst tsu tsx tta ttb tti tto tts ttt ttu ttx tua tub tui tuo tus tut tuu tux txi txs txt txu ua- uaa uab uai uao uas uat uau uba ubb ubi ubo ubs ubt ubu ubx uia uib uii uio uis uit uiu uoa uob uoo uos uot uox usa usb usi uso uss ust usu usx uta utb uti uto uts utt utu utx uua uus uut uuu uxb uxo uxt uxu xaa xas xat xau xbx xia xii xio xis xit xiu xix xoa xoi xoo xos xot xox xsa xsb xsi xss xst xti xts xtx xui xus xxi xxo xxx

-ous a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aaoo aasa aasi aass aast aasu aata aatt aaus abaa abab abai abas abat abau abax abb- abba abbb abbi abbo abbs abbt abia abib abis abit abiu aboa abob aboo abos abot abou abox abs- absa absi abss absu abta abts abtu abua abus abut aiai aias aiba aibo aiia aiib aioi aisa aisb aisi aiso aist aita aiti aits aitt aitu aiui aixa aixi aoba aoss aous aout asaa asab asai asao asas asat asau asba asbo asbu asia asii asio asis asit asix asob asoi asos asot asou assa assi asso asss asst assu asta astb asti asto asts asub asui asus at-t at-x ataa atab atai atas atat atax atbs atia atis atit atiu atob atoi atos atot atsb atsi atst atta atti atto atts attu atua atub atus auaa auis ausa aust ausu aut- auto auts auxa axat axi- axia axis axo- axoa axos axto axxo ba-i ba-x baaa baas baat baba babb babi babo babs babu baia baib baio bais bait baix baos basa basi baso bass bast basu bata bati bato bats batt batu bau- baux baxi baxt bbas bbau bbbb bbbs bbox biao bias biat biba bibb bibi bibo bibs biis bio- bioi bios biot biou biox bis- bisa biso biss bist bisu bita bito bits bitt bitu bitx bixa bixi boab boai boas boat boba bobb bobi bobo bobs bobu boi- boii bois boit boiu boob boos boot boox bosa bosi boso boss bost bosu bota botb boti boto bots bott boua bous bout boxa bsaa bsas bsat bsix bsos bsts btaa btob btss bttb btus buat buba bubb bubi bubo bubs bubu buis buit buiu buix busa busi buss bust busu busx but- buta buti buto buts butt buus buxa iaaa iaai iaas iaat iaba iaia iais iasa iasi iaso iata iati ibas ibat ibia ibis ibos ibot ibox 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 isbx 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 ixia ixos ixxi oaau oais oasi oass oast oats obai obas obba obbo obia obis obit obix oboi obos obot obox obss obst obts obus 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 ossa ossb ossi osso ossu osta osti osts otas otbs otis otit oto- otoo otos otsa otso otsu otta otti otto otts ottu otus ouat oubs ouii ouis ouit ousa oust out- outa outb outi outo outs ouu- oxa- oxi- oxia oxis oxo- oxos oxox oxsi oxus oxxo s-ib s-ii s-os sa-x saab saas saat saba sabb sabi sabo sabs sabu saia sais sait saix saoi saos saou sasa sasi saso sass sast sata satb sati sato sats satt satu saua saus saut saux saxa saxi saxo saxt sbaa sbai sbas sbbs