-th a-a a-b a-t aaa aab aag aah aak aan aat aau ab- aba abb abg abh abk abn abt abu ag- aga agb agg agh agk agn agt agu aha ahb ahg ahh ahk ahn aht ahu aka akb akg akh akk akn aku an- ana anb ang anh ank ann ant anu at- ata atb atg ath atn att atu au- aua aub aug auh auk aun aut b-u baa bab bag bah bak ban bat bau bba bbb bbg bbh bbk bbn bbt bbu bga bgb bgg bgh bgk bgn bgt bgu bha bhb bhg bhh bhk bht bhu bka bkb bkg bkk bkn bkt bna bnb bng bnk bnn bnt bnu bta btb btg bth btk btn btt btu bua bub bug buh buk bun but buu gaa gab gag gah gak gan gat gau gba gbg gbh gbk gbn gbt gbu gga ggb ggg ggh ggn ggt ggu gha ghb ghg ghh ghn ght gka gkb gkh gkn gkt gna gnb gnn gnt gnu gta gtb gtg gth gtk gtn gtt gtu gu- gua gub gug guk gun gut guu haa hab hag hah hak han hat hau hba hbb hbg hbh hbk hbn hbt hbu hga hgb hgg hgh hgk hgn hgt hgu hha hhb hhg hhh hhk hhn hht hhu hka hkb hkg hkh hkk hkn hkt hku hna hnb hng hnh hnk hnn hnt hnu hta htb htg hth htk htn htt hua hub hug huh huk hun hut huu k-t ka- kaa kab kag kah kak kan kat kau kba kbb kbh kbk kbn kbu kga kgb kgh kgu kha khh khk khn khu kkb kkh kkk kkn kkt kku kn- kna kng knk knn knt knu kta ktb ktg kth ktk ktn ktt ktu kub kug kuh kuk kun kut kuu naa nab nag nah nak nan nat nau nba nbb nbg nbk nbn nbt nbu nga ngb ngg ngh ngk ngn ngt ngu nha nhb nhg nhh nhk nhn nht nhu nka nkk nkn nkt nku nna nnb nng nnh nnk nnn nnt nnu nta ntb ntg nth ntk ntn ntt ntu nua nub nug nuh nuk nun nut nuu taa tab tag tah tak tan tat tau tba tbb tbg tbh tbk tbn tbt tbu tga tgb tgg tgh tgk tgn tgt tgu th- tha thb thg thh thk thn tht thu tka tkb tkg tkk tkt tna tnb tng tnh tnk tnn tnt tta ttb ttg tth ttk ttn ttt ttu tua tub tug tuh tuk tun tut tuu ua- uaa uab uag uah uak uan uat uau uba ubb ubg ubh ubk ubn ubt ubu uga ugb ugg ugh ugk ugn ugt ugu uha uhb uhh uht uhu uka ukb ukk ukn uku un- una unb ung unh unk unn unt unu uta utb uth utk utn utt utu uua uug uun uut uuu