a-a a-b a-t aaa aab aag aam aao aar aas aat aau ab- aba abb abg abm abo abr abs abt abu ag- aga agb agg agm ago agr ags agt agu ama amb amg amm amo amr ams amt amu aoa aob aog aom aoo aor aos aot aou ar- ara arb arg arm aro arr ars art aru as- asa asb asg asm aso asr ass ast asu at- ata atb atg atm ato atr ats att atu au- aua aub aug aum auo aur aus aut b-u baa bab bag bam bao bar bas bat bau bba bbb bbg bbm bbo bbr bbs bbt bbu bga bgb bgg bgm bgo bgr bgs bgt bgu bma bmb bmg bmm bmo bmr bms bmt bmu boa bob bog bom boo bor bos bot bou bra brb brg brm bro brr brs brt bru bsa bsb bsg bsm bso bsr bss bst bsu bta btb btg btm bto btr bts btt btu bua bub bug bum buo bur bus but buu gaa gab gag gam gao gar gas gat gau gba gbg gbm gbo gbr gbs gbt gbu gga ggb ggg ggm ggo ggr ggs ggt ggu gma gmb gmg gmm gmo gmr gms gmt goa gob gog gom goo gor gos got gou gra grb grg grm gro grr grs grt gru gsa gsb gsg gsm gso gsr gss gst gsu gta gtb gtg gtm gto gtr gts gtt gtu gu- gua gub gug gum guo gur gus gut guu m-o m-r maa mab mag mam mao mar mas mat mau mba mbb mbg mbm mbo mbr mbs mbt mbu mga mgb mgm mgo mgr mgs mgt mgu mma mmb mmg mmm mmo mmr mms mmt mmu moa mob mog mom moo mor mos mot mou mra mrb mrg mrm mro mrr mrs mrt mru msa msb msg msm mso msr mss mst msu mta mtb mtg mtm mto mtr mts mtt mtu mua mub mug mum mur mus mut muu oaa oab oag oam oao oar oas oat oau ob- oba obb obg obm obo obr obs obt obu oga ogg ogo ogs ogt om- oma omb omg omm omo omr oms omt omu oo- ooa oob oog oom ooo oor oos oot or- ora orb org orm oro orr ors ort oru os- osa osb osg osm oso osr oss ost osu ot- ota otb otg otm oto otr ots ott otu ou- oua oum ouo our ous out ra- raa rab rag ram rao rar ras rat rau rba rbb rbg rbm rbo rbr rbs rbt rbu rga rgb rgg rgo rgr rgs rgt rma rmb rmg rmm rmo rmr rms rmt roa rob rog rom roo ror ros rot rou rra rrb rrg rrm rrr rrs rrt rru rsa rsb rsg rsm rso rsr rss rst rsu rta rtb rtg rtm rto rtr rts rtt rtu rua rub rug rum ruo rur rus rut ruu saa sab sag sam sao sar sas sat sau sba sbb sbg sbm sbo sbr sbs sbt sbu sga sgb sgg sgm sgo sgr sgs sgt sgu sma smb smg smm smo smr sms smt smu soa sob sog som soo sor sos sot sou sr- sra srb srg srm sro srr srs srt ss- ssa ssb ssg ssm sso ssr sss sst ssu sta stb stg stm sto str sts stt stu sua sub sug sum suo sur sus sut suu taa tab tag tam tao tar tas tat tau tba tbb tbg tbm tbo tbr tbs tbt tbu tga tgb tgg tgm tgo tgr tgs tgt tgu tma tmb tmg tmm tmo tmr tms tmt tmu to- toa tob tog tom too tor tos tot tou tra trb trg trm tro trr trs trt tru tsa tsb tsg tsm tso tsr tss tst tsu tta ttb ttg ttm tto ttr tts ttt ttu tua tub tug tum tuo tur tus tut tuu ua- uaa uab uag uam uao uar uas uat uau uba ubb ubg ubo ubr ubs ubt ubu uga ugb ugg ugm ugo ugr ugs ugt ugu um- uma umb umg umm umo umr ums umt umu uoa uob uog uom uoo uor uos uot ur- ura urb urg urm uro urr urs urt uru usa usb usg usm uso usr uss ust usu uta utb utm uto utr uts utt utu uua uug uum uur uus uut uuu

-ous aaaa aaab aaam aaar aaas aaba aabb aabm aabt aama aamb aamo aamr aams aaoo aara aarm aaro aars aart aaru aasa aasm aass aast aasu aata aatt aaus abaa abab abag abam abar abas abat abau abb- abba abbb abbo abbr abbs abbt abma abmb abms abmt aboa abob aboo abor abos abot abou abra abro abrs abs- absa abss absu abta abts abtu abua abug abum abus abut ag-o agag agam agao agar agas agat agau agba agbo agga aggu agma agms agob agog agoo agos agot agou agra agro agsa agsg agsm agst agsu agta agtr agts agua agur agus agut amaa amag amam amar amas amat amb- amba ambo ambr ambs ambu amga amm- amma ammo ammu amob amog amoo amor amos amot amou amra amro amsa amso amss amst amta amto amts amua amum amur aoba aogm aoma aomg aora aorb aors aort aoss aous aout arab arag aram arar aras arat arau arba arbs arga argb argo args arma armm armo arms armt armu aroa arob arom aroo aror aros arr- arra arrg arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arub arug arum arut asaa asab asag asam asao asar asas asat asau asba asbm asbo asbu asgt asma asmm asmr asms asmt asob asog asom asor asos asot asou asra asrg asrm asro asrs asru assa asso assr asss asst assu asta astb astm asto astr asts asub asum asur asus at-t ataa atab atar atas atat atbs atgm atgo atm- atma atmo atms atmu atob atom ator atos atot atra