a-a a-b a-i a-t aaa aab aag aai aak aam aan aao aat ab- aba abb abg abi abk abm abn abo abt ag- aga agb agg agi agk agm agn ago agt ai- aia aib aig aii aik aim ain aio ait aka akb akg aki akk akm akn ako ama amb amg ami amk amm amn amo amt an- ana anb ang ani ank anm ann ano ant aoa aob aog aoi aok aom aon aoo aot at- ata atb atg ati atm atn ato att baa bab bag bai bak bam ban bao bat bba bbb bbg bbi bbk bbm bbn bbo bbt bga bgb bgg bgi bgk bgm bgn bgo bgt bi- bia bib big bii bik bim bin bio bit bka bkb bkg bkk bkm bkn bko bkt bma bmb bmg bmi bmk bmm bmn bmo bmt bna bnb bng bni bnk bnn bno bnt boa bob bog boi bok bom bon boo bot bta btb btg bti btk btm btn bto btt gaa gab gag gai gak gam gan gao gat gba gbg gbi gbk gbm gbn gbo gbt gga ggb ggg ggi ggm ggn ggo ggt gia gib gig gii gik gim gin gio git gka gkb gkm gkn gko gkt gma gmb gmg gmi gmm gmn gmo gmt gna gnb gni gnm gnn gno gnt goa gob gog goi gok gom gon goo got gta gtb gtg gti gtk gtm gtn gto gtt ia- iaa iab iag iai iam ian iao iat iba ibb ibg ibi ibk ibm ibn ibo ibt iga igb igg igi igk igm ign igo igt iia iib iii iim iin iio iit ika ikb iki ikk iko ikt im- ima imb img imi imm imn imo imt in- ina inb ing ini ink inm inn ino int io- ioa iob iog ioi iom ion ioo iot ita itb itg iti itk itm itn ito itt k-t ka- kaa kab kag kai kak kam kan kao kat kba kbb kbi kbk kbm kbn kbo kga kgb kgi kgm kgo kia kib kig kii kik kim kin kio kit kkb kki kkk kkm kkn kkt kma kmb kmg kmi kmk kmm kmo kmt kn- kna kng kni knk knm knn kno knt koa kob kog koi kok kom kon koo kot kta ktb ktg ktk ktm ktn kto ktt m-o maa mab mag mai mak mam man mao mat mba mbb mbg mbi mbk mbm mbo mbt mga mgb mgi mgk mgm mgn mgo mgt mi- mia mib mig mii mik mim min mio mit mka mkb mkg mkk mkm mkn mko mkt mma mmb mmg mmi mmk mmm mmn mmo mmt mna mnb mng mni mnk mnm mnn mno mnt moa mob mog moi mok mom mon moo mot mta mtb mtg mti mtk mtm mtn mto mtt n-i naa nab nag nai nak nam nan nao nat nba nbb nbg nbi nbk nbm nbn nbo nbt nga ngb ngg ngi ngk ngm ngn ngo ngt nia nib nig nii nik nim nin nio nit nka nki nkk nkm nkn nko nkt nma nmb nmg nmi nmk nmm nmn nmo nmt nna nnb nng nni nnk nnm nnn nno nnt no- noa nob nog noi nok nom non noo not nta ntb ntg nti ntk ntm ntn nto ntt o-i oaa oab oag oai oak oam oan oao oat ob- oba obb obg obi obk obm obn obo obt oga ogg ogi ogn ogo ogt oia oib oii oik oim oin oio oit oka okb okg oki okk oko om- oma omb omg omi omm omn omo omt on- ona onb ong oni onk onn ono ont oo- ooa oob oog ooi ook oom oon ooo oot ot- ota otb otg oti otk otm otn oto ott taa tab tag tai tak tam tan tao tat tba tbb tbg tbi tbk tbm tbn tbo tbt tga tgb tgg tgi tgk tgm tgn tgo tgt tia tib tig tii tik tim tin tio tit tka tkb tkg tkk tkm tko tkt tma tmb tmg tmi tmk tmm tmn tmo tmt tna tnb tng tni tnk tnm tnn tno tnt to- toa tob tog toi tok tom ton too tot tta ttb ttg tti ttk ttm ttn tto ttt