a-a a-b a-t aaa aab aak aan aar aat aau aay ab- aba abb abk abn abr abt abu aby aka akb akk akn akr aku an- ana anb ank ann anr ant anu any ar- ara arb ark arn arr art aru ary at- ata atb atn atr att atu au- aua aub auk aun aur aut ay- aya ayk ayn ayr ayt ayu b-u baa bab bak ban bar bat bau bay bba bbb bbk bbn bbr bbt bbu bby bka bkb bkk bkn bkr bkt bna bnb bnk bnn bnr bnt bnu bra brb brk brn brr brt bru bry bta btb btk btn btr btt btu bty bua bub buk bun bur but buu buy by- bya byk byn byr byt byu k-t ka- kaa kab kak kan kar kat kau kay kba kbb kbk kbn kbr kbu kkb kkk kkn kkr kkt kku kky kn- kna knk knn knr knt knu kra krk krn krr krt kru kry kta ktb ktk ktn ktr ktt ktu kub kuk kun kur kut kuu kuy kya kyn kyr kyt kyu naa nab nak nan nar nat nau nay nba nbb nbk nbn nbr nbt nbu nka nkk nkn nkr nkt nku nky nna nnb nnk nnn nnt nnu nra nrb nrk nrn nrr nrt nru nry nta ntb ntk ntn ntr ntt ntu nua nub nuk nun nur nut nuu nuy nya nyk nyn nyt nyu nyy ra- raa rab rak ran rar rat rau ray rba rbb rbk rbn rbr rbt rbu rkb rkk rkt rku rky rna rnb rnn rnr rnt rnu rny rra rrb rrk rrn rrr rrt rru rta rtb rtk rtn rtr rtt rtu rty rua rub ruk run rur rut ruu ruy ry- rya ryk ryn ryr ryu ryy taa tab tak tan tar tat tau tay tba tbb tbk tbn tbr tbt tbu tka tkb tkk tkr tkt tky tna tnb tnk tnn tnr tnt tra trb trk trn trr trt tru try tta ttb ttk ttn ttr ttt ttu tty tua tub tuk tun tur tut tuu tuy tya tyn tyr tyt ua- uaa uab uak uan uar uat uau uay uba ubb ubk ubn ubr ubt ubu uby uka ukb ukk ukn ukr uku un- una unb unk unn unr unt unu uny ur- ura urb urk urn urr urt uru ury uta utb utk utn utr utt utu uty uua uun uur uut uuu uyu yaa yab yak yan yar yat yau yay ybr yby yka ykk ykn yna ynk ynn ynu yny yra yrn yrt yru yta ytk ytn ytr ytt ytu yua yuk yun yur yut yuu yuy yyb yyt yyu yyy