-al a-a a-b a-t aaa aab aae aak aal aat aau ab- aba abb abe abk abl abt abu aea aeb aee aek ael aet aeu aka akb ake akk akl aku al- ala alb ale alk all alt alu at- ata atb ate atl att atu au- aua aub aue auk aul aut b-u baa bab bae bak bal bat bau bba bbb bbe bbk bbl bbt bbu be- bea beb bee bek bel bet beu bka bkb bke bkk bkl bkt bla blb ble blk bll blt blu bta btb bte btk btl btt btu bua bub bue buk bul but buu eaa eab eae eak eal eat eau eba ebb ebe ebk ebl ebt ebu eea eeb eee eek eel eet eka ekb eke ekl ekt eku ela elb ele elk ell elt elu eta etb ete etk etl ett etu eu- eua eub eue eul eut k-t ka- kaa kab kae kak kal kat kau kba kbb kbe kbk kbl kbu ke- kea keb kee kek kel ket kkb kke kkk kkl kkt kku kl- kla klb klt klu kta ktb kte ktk ktl ktt ktu kub kue kuk kul kut kuu la- laa lab lae lak lal lat lau lba lbb lbe lbk lbl lbt lbu lea leb lee lek lel let leu lka lkb lkl lkt lla llb lle llk lll llt llu lta ltb lte ltk ltl ltt ltu lua lub lue luk lul lut luu taa tab tae tak tal tat tau tba tbb tbe tbk tbl tbt tbu te- tea teb tee tek tel tet teu tka tkb tke tkk tkl tkt tla tle tlk tll tlt tlu tta ttb tte ttk ttl ttt ttu tua tub tue tuk tul tut tuu ua- uaa uab uae uak ual uat uau uba ubb ube ubk ubl ubt ubu uea ueb uee uel uet uka ukb uke ukk ukl uku ula ulb ule ulk ull ult ulu uta utb ute utk utl utt utu uua uue uut uuu