a-a a-b a-t aaa aab aad aag aan aar aas aat aau ab- aba abb abd abg abn abr abs abt abu ad- ada adb add adg adn adr ads adt adu ag- aga agb agd agg agn agr ags agt agu an- ana anb and ang ann anr ans ant anu ar- ara arb ard arg arn arr ars art aru as- asa asb asd asg asn asr ass ast asu at- ata atb atd atg atn atr ats att atu au- aua aub aud aug aun aur aus aut b-u baa bab bad bag ban bar bas bat bau bba bbb bbd bbg bbn bbr bbs bbt bbu bda bdb bdd bdg bdr bds bdt bdu bga bgb bgd bgg bgn bgr bgs bgt bgu bna bnb bnd bng bnn bnr bns bnt bnu bra brb brd brg brn brr brs brt bru bsa bsb bsd bsg bsn bsr bss bst bsu bta btb btd btg btn btr bts btt btu bua bub bud bug bun bur bus but buu daa dab dad dag dan dar das dat dau dba dbb dbd dbg dbn dbr dbs dbt dbu dda ddb ddd ddg ddn ddr dds ddt ddu dga dgd dgg dgn dgr dgs dgt dgu dna dnb dnd dng dnn dnr dns dnt dra drb drd drg drn drr drs drt dru dsa dsb dsd dsg dsn dsr dss dst dsu dta dtb dtd dtg dtn dtr dts dtt dtu dua dub dud dug dun dur dus dut g-d gaa gab gad gag gan gar gas gat gau gba gbd gbg gbn gbr gbs gbt gbu gda gdb gdd gdn gdr gds gdt gdu gga ggb ggd ggg ggn ggr ggs ggt ggu gna gnb gnd gnn gnr gns gnt gnu gra grb grd grg grn grr grs grt gru gsa gsb gsd gsg gsn gsr gss gst gsu gta gtb gtd gtg gtn gtr gts gtt gtu gu- gua gub gud gug gun gur gus gut guu naa nab nad nag nan nar nas nat nau nba nbb nbd nbg nbn nbr nbs nbt nbu nda ndb ndd ndg ndn ndr nds ndt ndu nga ngb ngd ngg ngn ngs ngt ngu nna nnb nng nnn nns nnt nnu nra nrb nrd nrg nrn nrr nrs nrt nru nsa nsb nsd nsg nsn nsr nss nst nsu nta ntb ntd ntg ntn ntr nts ntt ntu nua nub nud nug nun nur nus nut nuu ra- raa rab rad rag ran rar ras rat rau rba rbb rbd rbg rbn rbr rbs rbt rbu rda rdb rdd rdg rdn rdr rds rdt rdu rga rgb rgd rgg rgn rgr rgs rgt rna rnb rnd rng rnn rnr rns rnt rnu rra rrb rrd rrg rrn rrr rrs rrt rru rsa rsb rsd rsg rsn rsr rss rst rsu rta rtb rtd rtg rtn rtr rts rtt rtu rua rub rud rug run rur rus rut ruu saa sab sad sag san sar sas sat sau sba sbb sbd sbg sbn sbr sbs sbt sbu sda sdb sdd sdg sdn sdr sds sdt sdu sga sgb sgd sgg sgn sgr sgs sgt sgu sna snb snd sng snn snr sns snt snu sr- sra srb srd srg srn srr srs srt ss- ssa ssb ssd ssg ssn ssr sss sst ssu sta stb std stg stn str sts stt stu sua sub sud sug sun sur sus sut suu taa tab tad tag tan tar tas tat tau tba tbb tbd tbg tbn tbr tbs tbt tbu tda tdb tdd tdg tdn tdr tds tdt tdu tga tgb tgg tgn tgr tgs tgt tgu tna tnb tnd tng tnn tnr tns tnt tra trb trd trg trn trr trs trt tru tsa tsb tsd tsg tsn tsr tss tst tsu tta ttb ttd ttg ttn ttr tts ttt ttu tua tub tud tug tun tur tus tut tuu ua- uaa uab uad uag uan uar uas uat uau uba ubb ubg ubn ubr ubs ubt ubu uda udb udd udg udn udr uds udt udu uga ugb ugg ugn ugr ugs ugt ugu un- una unb und ung unn unr uns unt unu ur- ura urb urd urg urn urr urs urt uru usa usb usd usg usn usr uss ust usu uta utb utd utn utr uts utt utu uua uug uun uur uus uut uuu

-ana a-un aaaa aaab aaad aaan aaar aaas aaba aabb aabd aabt aada aads aadt aadu aana aand aang aara aard aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad abag aban abar abas abat abau abb- abba abbb abbr abbs abbt abda abdu abgd abnu abra abrs abs- absa absd abss absu abta abts abtu abua abud abug abun abus abut adaa adab adad adag adan adar adas adat adba adda addd addn addr adds addu adgs adna adns adra adrs adsa adsr adss adst adta adts adua adub adun adur agad agag agan agar agas agat agau agba agda agga aggu agna agns agra agsa agsg agst agsu agta agtr agts agua agun agur agus agut ana- anaa anab anad anag anan anar anas anat anau anba anbb anbu and- anda andr ands andt ang- anga angs angu anna annb anns annt ansa ansd ansu ant- anta antr ants antt antu anua anub anun anus anut arab arad arag aran arar aras arat arau arba arbs arda ards ardu arga argb args arna arnd arng arns arnt arr- arra arrg arrr arrs arrt arru ars- arsa arsd arst arsu arta artr arts arua arub arud arug arun arut asaa asab asad asag asan asar asas asat asau asba asbu asda asds asgd asgt asra asrg asrs asru assa assd assn assr asss asst assu asta astb astr asts asub asud asun asur asus at-t ataa atab atad atan atar atas atat atbs atdt atna atns atra atrn atru atsb atst atta attn attr atts attu atua atub atug atun atur atus auaa auga augs