-al a-a a-b a-t aaa aab aak aal aan aar aat aau ab- aba abb abk abl abn abr abt abu aka akb akk akl akn akr aku al- ala alb alk all aln alr alt alu an- ana anb ank anl ann anr ant anu ar- ara arb ark arl arn arr art aru at- ata atb atl atn atr att atu au- aua aub auk aul aun aur aut b-u baa bab bak bal ban bar bat bau bba bbb bbk bbl bbn bbr bbt bbu bka bkb bkk bkl bkn bkr bkt bla blb blk bll bln blr blt blu bna bnb bnk bnl bnn bnr bnt bnu bra brb brk brl brn brr brt bru bta btb btk btl btn btr btt btu bua bub buk bul bun bur but buu k-t ka- kaa kab kak kal kan kar kat kau kba kbb kbk kbl kbn kbr kbu kkb kkk kkl kkn kkr kkt kku kl- kla klb klr klt klu kn- kna knk knl knn knr knt knu kra krk krl krn krr krt kru kta ktb ktk ktl ktn ktr ktt ktu kub kuk kul kun kur kut kuu la- laa lab lak lal lan lar lat lau lba lbb lbk lbl lbr lbt lbu lka lkb lkl lkr lkt lla llb llk lll lln llr llt llu lna lnb lnk lnl lnn lnr lnt lnu lra lrb lrk lrn lrr lrt lru lta ltb ltk ltl ltr ltt ltu lua lub luk lul lun lur lut luu naa nab nak nal nan nar nat nau nba nbb nbk nbl nbn nbr nbt nbu nka nkk nkn nkr nkt nku nla nlb nlk nll nln nlr nlt nlu nna nnb nnk nnl nnn nnt nnu nra nrb nrk nrl nrn nrr nrt nru nta ntb ntk ntn ntr ntt ntu nua nub nuk nul nun nur nut nuu ra- raa rab rak ral ran rar rat rau rba rbb rbk rbl rbn rbr rbt rbu rkb rkk rkt rku rla rll rln rlr rlt rlu rna rnb rnn rnr rnt rnu rra rrb rrk rrl rrn rrr rrt rru rta rtb rtk rtl rtn rtr rtt rtu rua rub ruk run rur rut ruu taa tab tak tal tan tar tat tau tba tbb tbk tbl tbn tbr tbt tbu tka tkb tkk tkl tkr tkt tla tlk tll tln tlr tlt tlu tna tnb tnk tnl tnn tnr tnt tra trb trk trl trn trr trt tru tta ttb ttk ttl ttn ttr ttt ttu tua tub tuk tul tun tur tut tuu ua- uaa uab uak ual uan uar uat uau uba ubb ubk ubl ubn ubr ubt ubu uka ukb ukk ukl ukn ukr uku ula ulb ulk ull uln ulr ult ulu un- una unb unk unl unn unr unt unu ur- ura urb urk url urn urr urt uru uta utb utk utl utn utr utt utu uua uun uur uut uuu