a-a a-b a-t aaa aab aag aam aan aao aar aas aat aau ab- aba abb abg abm abn abo abr abs abt abu ag- aga agb agg agm agn ago agr ags agt agu ama amb amg amm amn amo amr ams amt amu an- ana anb ang anm ann ano anr ans ant anu aoa aob aog aom aon aoo aor aos aot aou ar- ara arb arg arm arn aro arr ars art aru as- asa asb asg asm asn aso asr ass ast asu at- ata atb atg atm atn ato atr ats att atu au- aua aub aug aum aun auo aur aus aut b-u baa bab bag bam ban bao bar bas bat bau bba bbb bbg bbm bbn bbo bbr bbs bbt bbu bga bgb bgg bgm bgn bgo bgr bgs bgt bgu bma bmb bmg bmm bmn bmo bmr bms bmt bmu bna bnb bng bnn bno bnr bns bnt bnu boa bob bog bom bon boo bor bos bot bou bra brb brg brm brn bro brr brs brt bru bsa bsb bsg bsm bsn bso bsr bss bst bsu bta btb btg btm btn bto btr bts btt btu bua bub bug bum bun buo bur bus but buu gaa gab gag gam gan gao gar gas gat gau gba gbg gbm gbn gbo gbr gbs gbt gbu gga ggb ggg ggm ggn ggo ggr ggs ggt ggu gma gmb gmg gmm gmn gmo gmr gms gmt gna gnb gnm gnn gno gnr gns gnt gnu goa gob gog gom gon goo gor gos got gou gra grb grg grm grn gro grr grs grt gru gsa gsb gsg gsm gsn gso gsr gss gst gsu gta gtb gtg gtm gtn gto gtr gts gtt gtu gu- gua gub gug gum gun guo gur gus gut guu m-o m-r maa mab mag mam man mao mar mas mat mau mba mbb mbg mbm mbo mbr mbs mbt mbu mga mgb mgm mgn mgo mgr mgs mgt mgu mma mmb mmg mmm mmn mmo mmr mms mmt mmu mna mnb mng mnm mnn mno mnr mns mnt mnu moa mob mog mom mon moo mor mos mot mou mra mrb mrg mrm mrn mro mrr mrs mrt mru msa msb msg msm msn mso msr mss mst msu mta mtb mtg mtm mtn mto mtr mts mtt mtu mua mub mug mum mun mur mus mut muu naa nab nag nam nan nao nar nas nat nau nba nbb nbg nbm nbn nbo nbr nbs nbt nbu nga ngb ngg ngm ngn ngo ngs ngt ngu nma nmb nmg nmm nmn nmo nmr nms nmt nmu nna nnb nng nnm nnn nno nns nnt nnu no- noa nob nog nom non noo nor nos not nou nra nrb nrg nrm nrn nro nrr nrs nrt nru nsa nsb nsg nsm nsn nso nsr nss nst nsu nta ntb ntg ntm ntn nto ntr nts ntt ntu nua nub nug num nun nuo nur nus nut nuu oaa oab oag oam oan oao oar oas oat oau ob- oba obb obg obm obn obo obr obs obt obu oga ogg ogn ogo ogs ogt om- oma omb omg omm omn omo omr oms omt omu on- ona onb ong onn ono onr ons ont onu oo- ooa oob oog oom oon ooo oor oos oot or- ora orb org orm orn oro orr ors ort oru os- osa osb osg osm osn oso osr oss ost osu ot- ota otb otg otm otn oto otr ots ott otu ou- oua oum oun ouo our ous out ra- raa rab rag ram ran rao rar ras rat rau rba rbb rbg rbm rbn rbo rbr rbs rbt rbu rga rgb rgg rgn rgo rgr rgs rgt rma rmb rmg rmm rmn rmo rmr rms rmt rna rnb rng rnm rnn rno rnr rns rnt rnu roa rob rog rom ron roo ror ros rot rou rra rrb rrg rrm rrn rrr rrs rrt rru rsa rsb rsg rsm rsn rso rsr rss rst rsu rta rtb rtg rtm rtn rto rtr rts rtt rtu rua rub rug rum run ruo rur rus rut ruu saa sab sag sam san sao sar sas sat sau sba sbb sbg sbm sbn sbo sbr sbs sbt sbu sga sgb sgg sgm sgn sgo sgr sgs sgt sgu sma smb smg smm smn smo smr sms smt smu sna snb sng snm snn sno snr sns snt snu soa sob sog som son soo sor sos sot sou sr- sra srb srg srm srn sro srr srs srt ss- ssa ssb ssg ssm ssn sso ssr sss sst ssu sta stb stg stm stn sto str sts stt stu sua sub sug sum sun suo sur sus sut suu taa tab tag tam tan tao tar tas tat tau tba tbb tbg tbm tbn tbo tbr tbs tbt tbu tga tgb tgg tgm tgn tgo tgr tgs tgt tgu tma tmb tmg tmm tmn tmo tmr tms tmt tmu tna tnb tng tnm tnn tno tnr tns tnt to- toa tob tog tom ton too tor tos tot tou tra trb trg trm trn tro trr trs trt tru tsa tsb tsg tsm tsn tso tsr tss tst tsu tta ttb ttg ttm ttn tto ttr tts ttt ttu tua tub tug tum tun tuo tur tus tut tuu ua- uaa uab uag uam uan uao uar uas uat uau uba ubb ubg ubn ubo ubr ubs ubt ubu uga ugb ugg ugm ugn ugo ugr ugs ugt ugu um- uma umb umg umm umn umo umr ums umt umu un- una unb ung unm unn uno unr uns unt unu uoa uob uog uom uon uoo uor uos uot ur- ura urb urg urm urn uro urr urs urt uru usa usb usg usm usn uso usr uss ust usu uta utb utm utn uto utr uts utt utu uua uug uum uun uur uus uut