a-a a-b a-t aaa aab aag aam aan aao aas aat aau ab- aba abb abg abm abn abo abs abt abu ag- aga agb agg agm agn ago ags agt agu ama amb amg amm amn amo ams amt amu an- ana anb ang anm ann ano ans ant anu aoa aob aog aom aon aoo aos aot aou as- asa asb asg asm asn aso ass ast asu at- ata atb atg atm atn ato ats att atu au- aua aub aug aum aun auo aus aut b-u baa bab bag bam ban bao bas bat bau bba bbb bbg bbm bbn bbo bbs bbt bbu bga bgb bgg bgm bgn bgo bgs bgt bgu bma bmb bmg bmm bmn bmo bms bmt bmu bna bnb bng bnn bno bns bnt bnu boa bob bog bom bon boo bos bot bou bsa bsb bsg bsm bsn bso bss bst bsu bta btb btg btm btn bto bts btt btu bua bub bug bum bun buo bus but buu gaa gab gag gam gan gao gas gat gau gba gbg gbm gbn gbo gbs gbt gbu gga ggb ggg ggm ggn ggo ggs ggt ggu gma gmb gmg gmm gmn gmo gms gmt gna gnb gnm gnn gno gns gnt gnu goa gob gog gom gon goo gos got gou gsa gsb gsg gsm gsn gso gss gst gsu gta gtb gtg gtm gtn gto gts gtt gtu gu- gua gub gug gum gun guo gus gut guu m-o maa mab mag mam man mao mas mat mau mba mbb mbg mbm mbo mbs mbt mbu mga mgb mgm mgn mgo mgs mgt mgu mma mmb mmg mmm mmn mmo mms mmt mmu mna mnb mng mnm mnn mno mns mnt mnu moa mob mog mom mon moo mos mot mou msa msb msg msm msn mso mss mst msu mta mtb mtg mtm mtn mto mts mtt mtu mua mub mug mum mun mus mut muu naa nab nag nam nan nao nas nat nau nba nbb nbg nbm nbn nbo nbs nbt nbu nga ngb ngg ngm ngn ngo ngs ngt ngu nma nmb nmg nmm nmn nmo nms nmt nmu nna nnb nng nnm nnn nno nns nnt nnu no- noa nob nog nom non noo nos not nou nsa nsb nsg nsm nsn nso nss nst nsu nta ntb ntg ntm ntn nto nts ntt ntu nua nub nug num nun nuo nus nut nuu oaa oab oag oam oan oao oas oat oau ob- oba obb obg obm obn obo obs obt obu oga ogg ogn ogo ogs ogt om- oma omb omg omm omn omo oms omt omu on- ona onb ong onn ono ons ont onu oo- ooa oob oog oom oon ooo oos oot os- osa osb osg osm osn oso oss ost osu ot- ota otb otg otm otn oto ots ott otu ou- oua oum oun ouo ous out saa sab sag sam san sao sas sat sau sba sbb sbg sbm sbn sbo sbs sbt sbu sga sgb sgg sgm sgn sgo sgs sgt sgu sma smb smg smm smn smo sms smt smu sna snb sng snm snn sno sns snt snu soa sob sog som son soo sos sot sou ss- ssa ssb ssg ssm ssn sso sss sst ssu sta stb stg stm stn sto sts stt stu sua sub sug sum sun suo sus sut suu taa tab tag tam tan tao tas tat tau tba tbb tbg tbm tbn tbo tbs tbt tbu tga tgb tgg tgm tgn tgo tgs tgt tgu tma tmb tmg tmm tmn tmo tms tmt tmu tna tnb tng tnm tnn tno tns tnt to- toa tob tog tom ton too tos tot tou tsa tsb tsg tsm tsn tso tss tst tsu tta ttb ttg ttm ttn tto tts ttt ttu tua tub tug tum tun tuo tus tut tuu ua- uaa uab uag uam uan uao uas uat uau uba ubb ubg ubn ubo ubs ubt ubu uga ugb ugg ugm ugn ugo ugs ugt ugu um- uma umb umg umm umn umo ums umt umu un- una unb ung unm unn uno uns unt unu uoa uob uog uom uon uoo uos uot usa usb usg usm usn uso uss ust usu uta utb utm utn uto uts utt utu uua uug uum uun uus uut uuu