-th a-a a-b a-t aaa aab aad aah aak aan aat aau ab- aba abb abd abh abk abn abt abu ad- ada adb add adh adk adn adt adu aha ahb ahd ahh ahk ahn aht ahu aka akb akd akh akk akn aku an- ana anb and anh ank ann ant anu at- ata atb atd ath atn att atu au- aua aub aud auh auk aun aut b-u baa bab bad bah bak ban bat bau bba bbb bbd bbh bbk bbn bbt bbu bda bdb bdd bdh bdk bdt bdu bha bhb bhd bhh bhk bht bhu bka bkb bkk bkn bkt bna bnb bnd bnk bnn bnt bnu bta btb btd bth btk btn btt btu bua bub bud buh buk bun but buu daa dab dad dah dak dan dat dau dba dbb dbd dbh dbk dbn dbt dbu dda ddb ddd ddh ddk ddn ddt ddu dh- dha dhb dhd dhh dhk dht dhu dka dkb dkk dkt dku dna dnb dnd dnh dnk dnn dnt dta dtb dtd dth dtk dtn dtt dtu dua dub dud duh duk dun dut haa hab had hah hak han hat hau hba hbb hbd hbh hbk hbn hbt hbu hda hdb hdd hdh hdk hdn hdt hdu hha hhb hhd hhh hhk hhn hht hhu hka hkb hkd hkh hkk hkn hkt hku hna hnb hnd hnh hnk hnn hnt hnu hta htb htd hth htk htn htt hua hub hud huh huk hun hut huu k-t ka- kaa kab kad kah kak kan kat kau kba kbb kbd kbh kbk kbn kbu kda kdb kdh kdk kdt kdu kha khh khk khn khu kkb kkh kkk kkn kkt kku kn- kna knd knk knn knt knu kta ktb kth ktk ktn ktt ktu kub kud kuh kuk kun kut kuu naa nab nad nah nak nan nat nau nba nbb nbd nbk nbn nbt nbu nda ndb ndd ndh ndk ndn ndt ndu nha nhb nhd nhh nhk nhn nht nhu nka nkk nkn nkt nku nna nnb nnh nnk nnn nnt nnu nta ntb ntd nth ntk ntn ntt ntu nua nub nud nuh nuk nun nut nuu taa tab tad tah tak tan tat tau tba tbb tbd tbh tbk tbn tbt tbu tda tdb tdd tdh tdk tdn tdt tdu th- tha thb thd thh thk thn tht thu tka tkb tkk tkt tna tnb tnd tnh tnk tnn tnt tta ttb ttd tth ttk ttn ttt ttu tua tub tud tuh tuk tun tut tuu ua- uaa uab uad uah uak uan uat uau uba ubb ubh ubk ubn ubt ubu uda udb udd udk udn udt udu uha uhb uhd uhh uht uhu uka ukb ukk ukn uku un- una unb und unh unk unn unt unu uta utb utd uth utk utn utt utu uua uun uut uuu