-al a-a a-b aaa aab aae aag aah aak aal aan ab- aba abb abe abg abh abk abl abn aea aeb aee aeg aeh aek ael aen ag- aga agb age agg agh agk agl agn aha ahb ahe ahg ahh ahk ahl ahn aka akb ake akg akh akk akl akn al- ala alb ale alg alh alk all aln an- ana anb ane ang anh ank anl ann baa bab bae bag bah bak bal ban bba bbb bbe bbg bbh bbk bbl bbn be- bea beb bee beg beh bek bel ben bga bgb bge bgg bgh bgk bgl bgn bha bhb bhe bhg bhh bhk bhl bka bkb bke bkg bkk bkl bkn bla blb ble blg blh blk bll bln bna bnb bne bng bnk bnl bnn eaa eab eae eag eah eak eal ean eba ebb ebe ebg ebh ebk ebl ebn eea eeb eee eeg eek eel een ega egb ege egg egh egl egn eha ehb ehe ehg ehh ehl ehn eka ekb eke ekg ekh ekl ela elb ele elg elh elk ell eln en- ena enb ene eng enh enk enl enn gaa gab gae gag gah gak gal gan gba gbe gbg gbh gbk gbl gbn ge- gea geb gee geg geh gek gel gen gga ggb ggg ggh ggn gha ghb ghe ghg ghh ghl ghn gka gkb gkh gkn gla glb gle glg glh glk gll gln gna gnb gne gnl gnn haa hab hae hag hah hak hal han hba hbb hbe hbg hbh hbk hbl hbn he- hea heb hee heg heh hek hel hen hga hgb hge hgg hgh hgk hgl hgn hha hhb hhe hhg hhh hhk hhl hhn hka hkb hkg hkh hkk hkl hkn hla hlb hle hlg hlh hll hln hna hnb hne hng hnh hnk hnl hnn ka- kaa kab kae kag kah kak kal kan kba kbb kbe kbh kbk kbl kbn ke- kea keb kee keg keh kek kel ken kga kgb kgh kgl kha khe khh khk khn kkb kke kkh kkk kkl kkn kl- kla klb klg klh kn- kna kne kng knk knl knn la- laa lab lae lag lah lak lal lan lba lbb lbe lbg lbh lbk lbl lea leb lee leg leh lek lel len lga lgb lge lgg lgh lgk lgl lgn lha lhb lhh lhk lka lkb lkg lkh lkl lla llb lle llg llk lll lln lna lnb lne lng lnh lnk lnl lnn naa nab nae nag nah nak nal nan nba nbb nbe nbg nbk nbl nbn ne- nea neb nee neg neh nek nel nen nga ngb nge ngg ngh ngk ngl ngn nha nhb nhe nhg nhh nhk nhl nhn nka nke nkk nkn nla nlb nle nlg nlh nlk nll nln nna nnb nne nng nnh nnk nnl nnn