a-a a-b a-i a-t aaa aab aad aai aak aao aas aat aau ab- aba abb abd abi abk abo abs abt abu ad- ada adb add adi adk ado ads adt adu ai- aia aib aid aii aik aio ais ait aiu aka akb akd aki akk ako aks aku aoa aob aod aoi aok aoo aos aot aou as- asa asb asd asi ask aso ass ast asu at- ata atb atd ati ato ats att atu au- aua aub aud aui auk auo aus aut b-u baa bab bad bai bak bao bas bat bau bba bbb bbd bbi bbk bbo bbs bbt bbu bda bdb bdd bdi bdk bdo bds bdt bdu bi- bia bib bid bii bik bio bis bit biu bka bkb bkk bko bks bkt boa bob bod boi bok boo bos bot bou bsa bsb bsd bsi bsk bso bss bst bsu bta btb btd bti btk bto bts btt btu bua bub bud bui buk buo bus but buu daa dab dad dai dak dao das dat dau dba dbb dbd dbi dbk dbo dbs dbt dbu dda ddb ddd ddi ddk ddo dds ddt ddu di- dia dib did dii dik dio dis dit diu dka dkb dki dkk dko dks dkt dku doa dob dod doi dok doo dos dot dou dsa dsb dsd dsi dsk dso dss dst dsu dta dtb dtd dti dtk dto dts dtt dtu dua dub dud dui duk duo dus dut i-d ia- iaa iab iad iai iao ias iat iau iba ibb ibd ibi ibk ibo ibs ibt ibu ida idb idd idi idk ido ids idt idu iia iib iid iii iio iis iit iiu ika ikb iki ikk iko iks ikt iku io- ioa iob iod ioi ioo ios iot iou is- isa isb isd isi isk iso iss ist isu ita itb itd iti itk ito its itt itu iu- iua iub iud iui ius iut k-t ka- kaa kab kad kai kak kao kas kat kau kba kbb kbd kbi kbk kbo kbs kbu kda kdb kdk kdo kds kdt kdu kia kib kid kii kik kio kis kit kiu kkb kki kkk kks kkt kku koa kob kod koi kok koo kos kot kou ksa ksb ksd ksi ksk kso kss kst ksu kta ktb ktk kto kts ktt ktu kub kud kui kuk kus kut kuu o-i oaa oab oad oai oak oao oas oat oau ob- oba obb obd obi obk obo obs obt obu oda odb odd odi odo ods odt odu oia oib oid oii oik oio ois oit oiu oka okb okd oki okk oko oks oku oo- ooa oob ood ooi ook ooo oos oot os- osa osb osd osi osk oso oss ost osu ot- ota otb otd oti otk oto ots ott otu ou- oua oud oui ouk ouo ous out saa sab sad sai sak sao sas sat sau sba sbb sbd sbi sbk sbo sbs sbt sbu sda sdb sdd sdi sdk sdo sds sdt sdu sia sib sid sii sik sio sis sit siu sk- ska skb skd ski skk sko sks skt sku soa sob sod soi sok soo sos sot sou ss- ssa ssb ssd ssi ssk sso sss sst ssu sta stb std sti stk sto sts stt stu sua sub sud sui suk suo sus sut suu taa tab tad tai tak tao tas tat tau tba tbb tbd tbi tbk tbo tbs tbt tbu tda tdb tdd tdi tdk tdo tds tdt tdu tia tib tid tii tik tio tis tit tiu tka tkb tkk tko tks tkt to- toa tob tod toi tok too tos tot tou tsa tsb tsd tsi tsk tso tss tst tsu tta ttb ttd tti ttk tto tts ttt ttu tua tub tud tui tuk tuo tus tut tuu ua- uaa uab uad uai uak uao uas uat uau uba ubb ubi ubk ubo ubs ubt ubu uda udb udd udi udk udo uds udt udu uia uib uid uii uio uis uit uiu uka ukb uki ukk uku uoa uob uod uok uoo uos uot usa usb usd usi usk uso uss ust usu uta utb utd uti utk uto uts utt utu uua uus uut uuu

-ous a-ak a-do a-ii a-ok aaaa aaab aaad aaai aaas aaba aabb aabd aabi aabt aada aadi aads aadt aadu aaib aaii aais aaka aaku aaoo aasa aasd aasi aass aast aasu aata aatk aatt aaus abaa abab abad abai abak abas abat abau abb- abba abbb abbi abbo abbs abbt abda abdi abdo abdu abia abib abid abis abit abiu aboa abob abod abok aboo abos abot abou abs- absa absd absi abss absu abta abts abtu abua abud abuk abus abut adaa adab adad adai adak adao adas adat adba adbi adda addd addi addo adds addu adia adib adik adio adis adit adki adob adod adok adoo ados adot adsa adsi adso adss adst adta adts adua adub aduk aiai aias aiba aibo aida aidb aidi aids aidt aidu aiia aiib aiid aika aiki aiko aiks aioi aisa aisb aisd aisi aisk aiso aist aita aiti aits aitt aitu aiud aiui akaa akai akao akas akia akid akik akio akis akiu akka akki akko akku akok akos akot aksa aksi akst aksu akua aoba aoki aoks aosd aoss aotd aous aout asaa asab asad asai asak asao asas asat asau asba asbo asbu asda asdo asds asia asii asik asio asis asit aska aski asko asks askt asob asod asoi asok asos asot asou assa assd assi assk asso asss asst assu asta astb asti asto asts asub asud asui asus at-t ataa atab atad atai atak atas atat atbs atdi atdt atia atid atik atis atit atiu atka atkt atob atod atoi atok atos atot atsb atsi atst atta atti atto atts attu atua atub atuk atus auaa audi audo auis auki auks ausa ausd aust ausu aut- auto auts ba-i baaa baad