-al a-a a-b aaa aab aae aag aah aal aan aau ab- aba abb abe abg abh abl abn abu aea aeb aee aeg aeh ael aen aeu ag- aga agb age agg agh agl agn agu aha ahb ahe ahg ahh ahl ahn ahu al- ala alb ale alg alh all aln alu an- ana anb ane ang anh anl ann anu au- aua aub aue aug auh aul aun b-u baa bab bae bag bah bal ban bau bba bbb bbe bbg bbh bbl bbn bbu be- bea beb bee beg beh bel ben beu bga bgb bge bgg bgh bgl bgn bgu bha bhb bhe bhg bhh bhl bhu bla blb ble blg blh bll bln blu bna bnb bne bng bnl bnn bnu bua bub bue bug buh bul bun buu eaa eab eae eag eah eal ean eau eba ebb ebe ebg ebh ebl ebn ebu eea eeb eee eeg eel een ega egb ege egg egh egl egn egu eha ehb ehe ehg ehh ehl ehn ehu ela elb ele elg elh ell eln elu en- ena enb ene eng enh enl enn enu eu- eua eub eue eug eul eun gaa gab gae gag gah gal gan gau gba gbe gbg gbh gbl gbn gbu ge- gea geb gee geg geh gel gen geu gga ggb ggg ggh ggn ggu gha ghb ghe ghg ghh ghl ghn gla glb gle glg glh gll gln glu gna gnb gne gnl gnn gnu gu- gua gub gue gug gul gun guu haa hab hae hag hah hal han hau hba hbb hbe hbg hbh hbl hbn hbu he- hea heb hee heg heh hel hen heu hga hgb hge hgg hgh hgl hgn hgu hha hhb hhe hhg hhh hhl hhn hhu hla hlb hle hlg hlh hll hln hlu hna hnb hne hng hnh hnl hnn hnu hua hub hue hug huh hul hun huu la- laa lab lae lag lah lal lan lau lba lbb lbe lbg lbh lbl lbu lea leb lee leg leh lel len leu lga lgb lge lgg lgh lgl lgn lgu lha lhb lhh lhu lla llb lle llg lll lln llu lna lnb lne lng lnh lnl lnn lnu lua lub lue lug luh lul lun luu naa nab nae nag nah nal nan nau nba nbb nbe nbg nbl nbn nbu ne- nea neb nee neg neh nel nen neu nga ngb nge ngg ngh ngl ngn ngu nha nhb nhe nhg nhh nhl nhn nhu nla nlb nle nlg nlh nll nln nlu nna nnb nne nng nnh nnl nnn nnu nua nub nue nug nuh nul nun nuu ua- uaa uab uae uag uah ual uan uau uba ubb ube ubg ubh ubl ubn ubu uea ueb uee ueg ueh uel uen uga ugb uge ugg ugh ugl ugn ugu uha uhb uhe uhh uhl uhu ula ulb ule ulg ull uln ulu un- una unb une ung unh unl unn unu uua uue uug uun uuu