a-a a-b a-i a-t aaa aab aai aao aar aas aat aau aav ab- aba abb abi abo abr abs abt abu abv ai- aia aib aii aio air ais ait aiu aiv aoa aob aoi aoo aor aos aot aou aov ar- ara arb ari aro arr ars art aru arv as- asa asb asi aso asr ass ast asu asv at- ata atb ati ato atr ats att atu atv au- aua aub aui auo aur aus aut auv av- ava avb avi avo avr avs avt avu b-u baa bab bai bao bar bas bat bau bav bba bbb bbi bbo bbr bbs bbt bbu bi- bia bib bii bio bir bis bit biu biv boa bob boi boo bor bos bot bou bov bra brb bri bro brr brs brt bru brv bsa bsb bsi bso bsr bss bst bsu bsv bta btb bti bto btr bts btt btu btv bua bub bui buo bur bus but buu bva bvb bvi bvo bvr bvs bvt bvu bvv i-v ia- iaa iab iai iao iar ias iat iau iav iba ibb ibi ibo ibr ibs ibt ibu ibv iia iib iii iio iir iis iit iiu io- ioa iob ioi ioo ior ios iot iou iov ir- ira irb iri iro irr irs irt iru irv is- isa isb isi iso isr iss ist isu isv ita itb iti ito its itt itu itv iu- iua iub iui iur ius iut iva ivb ivi ivo ivr ivs ivt ivu ivv o-i oaa oab oai oao oar oas oat oau oav ob- oba obb obi obo obr obs obt obu obv oia oib oii oio oir ois oit oiu oiv oo- ooa oob ooi ooo oor oos oot oov or- ora orb ori oro orr ors ort oru orv os- osa osb osi oso osr oss ost osu osv ot- ota otb oti oto otr ots ott otu otv ou- oua oui ouo our ous out ov- ova ovb ovi ovo ovs ovv ra- raa rab rai rao rar ras rat rau rav rba rbb rbi rbo rbr rbs rbt rbu ria rib rii rio rir ris rit riv roa rob roi roo ror ros rot rou rov rra rrb rri rrr rrs rrt rru rsa rsb rsi rso rsr rss rst rsu rsv rta rtb rti rto rtr rts rtt rtu rtv rua rub rui ruo rur rus rut ruu ruv rva rvb rvi rvo rvr rvs rvt rvu rvv saa sab sai sao sar sas sat sau sav sba sbb sbi sbo sbr sbs sbt sbu sbv sia sib sii sio sir sis sit siu siv soa sob soi soo sor sos sot sou sov sr- sra srb sri sro srr srs srt srv ss- ssa ssb ssi sso ssr sss sst ssu ssv sta stb sti sto str sts stt stu stv sua sub sui suo sur sus sut suu suv sva svb svi svo svr svs svt svu svv taa tab tai tao tar tas tat tau tav tba tbb tbi tbo tbr tbs tbt tbu tbv tia tib tii tio tir tis tit tiu tiv to- toa tob toi too tor tos tot tou tov tra trb tri tro trr trs trt tru trv tsa tsb tsi tso tsr tss tst tsu tsv tta ttb tti tto ttr tts ttt ttu ttv tua tub tui tuo tur tus tut tuu tuv tva tvb tvi tvo tvr tvs tvt tvu ua- uaa uab uai uao uar uas uat uau uav uba ubb ubi ubo ubr ubs ubt ubu ubv uia uib uii uio uir uis uit uiu uoa uob uoo uor uos uot ur- ura urb uri uro urr urs urt uru usa usb usi uso usr uss ust usu usv uta utb uti uto utr uts utt utu utv uua uur uus uut uuu uva uvb uvo uvs uvu uvv v-a vaa vab vai vao var vas vat vau vav vba vbi vbo vbr vbs vbv vi- via vib vii vio vir vis vit viu viv voa vob voi voo vor vos vot vou vov vra vrb vri vrr vrs vrt vru vsa vsb vsi vso vsr vss vst vsu vsv vta vtb vti vto vtr vts vtt vtu vtv vur vus vut vuv vva vvb vvi vvo vvr vvs vvt vvv

-ous a-ii a-iv aaaa aaab aaai aaar aaas aaav aaba aabb aabi aabt aaib aaii aais aaoo aara aari aaro aars aart aaru aasa aasi aass aast aasu aata aatt aaus aava abaa abab abai abar abas abat abau abb- abba abbb abbi abbo abbr abbs abbt abia abib abir abis abit abiu aboa abob aboo abor abos abot abou abov abra abri abro abrs abs- absa absi abss absu abta abts abtu abua abus abut abva aiai aias aiba aibo aiia aiib aiir aioi aira airi airo airs airt aisa aisb aisi aiso aisr aist aita aiti aitr aits aitt aitu aiui aiva aoba aora aorb aors aort aoss aous aout arab arai arar aras arat arau arba arbi arbs aria arib arii ario aris arit aroa arob aroi aroo aror aros arr- arra arri arro arrr arrs arrt arru ars- arsa arsi arso arst arsu arta arti arto artr arts artv arua arub arui arut arva arvi arvo asaa asab asai asao asar asas asat asau asba asbo asbu asia asii asio asir asis asit asob asoi asor asos asot asou asra asro asrs asru assa assi asso assr asss asst assu asta astb asti asto astr asts astv asub asui asur asus asva asvs at-t ataa atab atai atar atas atat atbs atia atis atit atiu atob atoi ator atos atot atra atri atro atru atsb atsi atst atta atti atto attr atts attu atua atub atur atus atvi atvs auaa auis aur- aura auri auro ausa aust ausu aut- auto auts auvs avab avao avar avas avat avia avio avis avit aviv avor avos avot avou avra avri avro avst avui avur avus avva avvo ba-i baaa