a-a a-b a-i a-t aaa aab aag aai aam aan aar aas aat aau ab- aba abb abg abi abm abn abr abs abt abu ag- aga agb agg agi agm agn agr ags agt agu ai- aia aib aig aii aim ain air ais ait aiu ama amb amg ami amm amn amr ams amt amu an- ana anb ang ani anm ann anr ans ant anu ar- ara arb arg ari arm arn arr ars art aru as- asa asb asg asi asm asn asr ass ast asu at- ata atb atg ati atm atn atr ats att atu au- aua aub aug aui aum aun aur aus aut b-u baa bab bag bai bam ban bar bas bat bau bba bbb bbg bbi bbm bbn bbr bbs bbt bbu bga bgb bgg bgi bgm bgn bgr bgs bgt bgu bi- bia bib big bii bim bin bir bis bit biu bma bmb bmg bmi bmm bmn bmr bms bmt bmu bna bnb bng bni bnn bnr bns bnt bnu bra brb brg bri brm brn brr brs brt bru bsa bsb bsg bsi bsm bsn bsr bss bst bsu bta btb btg bti btm btn btr bts btt btu bua bub bug bui bum bun bur bus but buu gaa gab gag gai gam gan gar gas gat gau gba gbg gbi gbm gbn gbr gbs gbt gbu gga ggb ggg ggi ggm ggn ggr ggs ggt ggu gia gib gig gii gim gin gir gis git giu gma gmb gmg gmi gmm gmn gmr gms gmt gna gnb gni gnm gnn gnr gns gnt gnu gra grb grg gri grm grn grr grs grt gru gsa gsb gsg gsi gsm gsn gsr gss gst gsu gta gtb gtg gti gtm gtn gtr gts gtt gtu gu- gua gub gug gui gum gun gur gus gut guu ia- iaa iab iag iai iam ian iar ias iat iau iba ibb ibg ibi ibm ibn ibr ibs ibt ibu iga igb igg igi igm ign igr igs igt igu iia iib iii iim iin iir iis iit iiu im- ima imb img imi imm imn ims imt imu in- ina inb ing ini inm inn inr ins int inu ir- ira irb irg iri irm irn irr irs irt iru is- isa isb isg isi ism isn isr iss ist isu ita itb itg iti itm itn its itt itu iu- iua iub iug iui ium iur ius iut m-r maa mab mag mai mam man mar mas mat mau mba mbb mbg mbi mbm mbr mbs mbt mbu mga mgb mgi mgm mgn mgr mgs mgt mgu mi- mia mib mig mii mim min mir mis mit miu mma mmb mmg mmi mmm mmn mmr mms mmt mmu mna mnb mng mni mnm mnn mnr mns mnt mnu mra mrb mrg mri mrm mrn mrr mrs mrt mru msa msb msg msi msm msn msr mss mst msu mta mtb mtg mti mtm mtn mtr mts mtt mtu mua mub mug mui mum mun mur mus mut muu n-i naa nab nag nai nam nan nar nas nat nau nba nbb nbg nbi nbm nbn nbr nbs nbt nbu nga ngb ngg ngi ngm ngn ngs ngt ngu nia nib nig nii nim nin nir nis nit niu nma nmb nmg nmi nmm nmn nmr nms nmt nmu nna nnb nng nni nnm nnn nns nnt nnu nra nrb nrg nri nrm nrn nrr nrs nrt nru nsa nsb nsg nsi nsm nsn nsr nss nst nsu nta ntb ntg nti ntm ntn ntr nts ntt ntu nua nub nug nui num nun nur nus nut nuu ra- raa rab rag rai ram ran rar ras rat rau rba rbb rbg rbi rbm rbn rbr rbs rbt rbu rga rgb rgg rgi rgn rgr rgs rgt ria rib rig rii rim rin rir ris rit rma rmb rmg rmi rmm rmn rmr rms rmt rna rnb rng rni rnm rnn rnr rns rnt rnu rra rrb rrg rri rrm rrn rrr rrs rrt rru rsa rsb rsg rsi rsm rsn rsr rss rst rsu rta rtb rtg rti rtm rtn rtr rts rtt rtu rua rub rug rui rum run rur rus rut ruu saa sab sag sai sam san sar sas sat sau sba sbb sbg sbi sbm sbn sbr sbs sbt sbu sga sgb sgg sgi sgm sgn sgr sgs sgt sgu sia sib sig sii sim sin sir sis sit siu sma smb smg smi smm smn smr sms smt smu sna snb sng sni snm snn snr sns snt snu sr- sra srb srg sri srm srn srr srs srt ss- ssa ssb ssg ssi ssm ssn ssr sss sst ssu sta stb stg sti stm stn str sts stt stu sua sub sug sui sum sun sur sus sut suu taa tab tag tai tam tan tar tas tat tau tba tbb tbg tbi tbm tbn tbr tbs tbt tbu tga tgb tgg tgi tgm tgn tgr tgs tgt tgu tia tib tig tii tim tin tir tis tit tiu tma tmb tmg tmi tmm tmn tmr tms tmt tmu tna tnb tng tni tnm tnn tnr tns tnt tra trb trg tri trm trn trr trs trt tru tsa tsb tsg tsi tsm tsn tsr tss tst tsu tta ttb ttg tti ttm ttn ttr tts ttt ttu tua tub tug tui tum tun tur tus tut tuu ua- uaa uab uag uai uam uan uar uas uat uau uba ubb ubg ubi ubn ubr ubs ubt ubu uga ugb ugg ugi ugm ugn ugr ugs ugt ugu uia uib uig uii uim uin uir uis uit uiu um- uma umb umg umi umm umn umr ums umt umu un- una unb ung uni unm unn unr uns unt unu ur- ura urb urg uri urm urn urr urs urt uru usa usb usg usi usm usn usr uss ust usu uta utb uti utm utn utr uts utt utu uua