-al a-a a-b a-c aaa aab aac aag aah aak aal aan aau ab- aba abb abc abg abh abk abl abn abu ac- aca acb acc acg ach ack acl acn acu ag- aga agb agc agg agh agk agl agn agu aha ahb ahc ahg ahh ahk ahl ahn ahu aka akb akc akg akh akk akl akn aku al- ala alb alc alg alh alk all aln alu an- ana anb anc ang anh ank anl ann anu au- aua aub auc aug auh auk aul aun b-u baa bab bac bag bah bak bal ban bau bba bbb bbc bbg bbh bbk bbl bbn bbu bca bcb bcc bcg bch bck bcl bcn bcu bga bgb bgc bgg bgh bgk bgl bgn bgu bha bhb bhc bhg bhh bhk bhl bhu bka bkb bkc bkg bkk bkl bkn bla blb blc blg blh blk bll bln blu bna bnb bnc bng bnk bnl bnn bnu bua bub buc bug buh buk bul bun buu c-- caa cab cac cag cah cak cal can cau cba cbb cbc cbg cbh cbk cbl cbn cbu cca ccb ccc ccg cch cck ccl ccn ccu cga cgb cgc cgg cgh cgl cgn cgu ch- cha chb chc chg chh chk chl chn chu cka ckb ckc ckh cl- cla clb clc clg clh clk cll cln clu cn- cna cnb cnc cng cnh cnl cnn cnu cua cub cuc cug cuh cuk cul cun cuu gaa gab gac gag gah gak gal gan gau gba gbc gbg gbh gbk gbl gbn gbu gca gcb gcc gcg gch gck gcl gcn gcu gga ggb ggc ggg ggh ggn ggu gha ghb ghc ghg ghh ghl ghn gka gkb gkh gkn gla glb glc glg glh glk gll gln glu gna gnb gnc gnl gnn gnu gu- gua gub guc gug guk gul gun guu haa hab hac hag hah hak hal han hau hba hbb hbc hbg hbh hbk hbl hbn hbu hca hcb hcc hcg hch hck hcl hcn hga hgb hgc hgg hgh hgk hgl hgn hgu hha hhb hhc hhg hhh hhk hhl hhn hhu hka hkb hkg hkh hkk hkl hkn hku hla hlb hlc hlg hlh hll hln hlu hna hnb hnc hng hnh hnk hnl hnn hnu hua hub huc hug huh huk hul hun huu ka- kaa kab kac kag kah kak kal kan kau kba kbb kbc kbh kbk kbl kbn kbu kca kcb kcc kcg kch kck kcl kcn kcu kga kgb kgc kgh kgl kgu kha khh khk khn khu kkb kkc kkh kkk kkl kkn kku kl- kla klb klc klg klh klu kn- kna knc kng knk knl knn knu kub kuc kug kuh kuk kul kun kuu la- laa lab lac lag lah lak lal lan lau lba lbb lbc lbg lbh lbk lbl lbu lca lcb lcc lcg lch lck lcl lcn lcu lga lgb lgc lgg lgh lgk lgl lgn lgu lha lhb lhc lhh lhk lhu lka lkb lkg lkh lkl lla llb llc llg llk lll lln llu lna lnb lnc lng lnh lnk lnl lnn lnu lua lub luc lug luh luk lul lun luu naa nab nac nag nah nak nal nan nau nba nbb nbc nbg nbk nbl nbn nbu nca ncb ncc ncg nch nck ncl ncn ncu nga ngb ngc ngg ngh ngk ngl ngn ngu nha nhb nhc nhg nhh nhk nhl nhn nhu nka nkc nkk nkn nku nla nlb nlc nlg nlh nlk nll nln nlu nna nnb nnc nng nnh nnk nnl nnn nnu nua nub nuc nug nuh nuk nul nun nuu ua- uaa uab uac uag uah uak ual uan uau uba ubb ubc ubg ubh ubk ubl ubn ubu uca ucb ucc ucg uch uck ucl ucn ucu uga ugb ugc ugg ugh ugk ugl ugn ugu uha uhb uhc uhh uhl uhu uka ukb ukc ukk ukl ukn uku ula ulb ulc ulg ulk ull uln ulu un- una unb unc ung unh unk unl unn unu uua uuc uug uun uuu