-al a-a a-b a-i aaa aab aae aag aah aai aal aan ab- aba abb abe abg abh abi abl abn aea aeb aee aeg aeh aei ael aen ag- aga agb age agg agh agi agl agn aha ahb ahe ahg ahh ahi ahl ahn ai- aia aib aie aig aih aii ail ain al- ala alb ale alg alh ali all aln an- ana anb ane ang anh ani anl ann baa bab bae bag bah bai bal ban bba bbb bbe bbg bbh bbi bbl bbn be- bea beb bee beg beh bei bel ben bga bgb bge bgg bgh bgi bgl bgn bha bhb bhe bhg bhh bhi bhl bi- bia bib bie big bih bii bil bin bla blb ble blg blh bli bll bln bna bnb bne bng bni bnl bnn eaa eab eae eag eah eai eal ean eba ebb ebe ebg ebh ebi ebl ebn eea eeb eee eeg eel een ega egb ege egg egh egi egl egn eha ehb ehe ehg ehh ehi ehl ehn eia eib eie eig eii eil ein ela elb ele elg elh eli ell eln en- ena enb ene eng enh eni enl enn gaa gab gae gag gah gai gal gan gba gbe gbg gbh gbi gbl gbn ge- gea geb gee geg geh gei gel gen gga ggb ggg ggh ggi ggn gha ghb ghe ghg ghh ghi ghl ghn gia gib gie gig gih gii gil gin gla glb gle glg glh gli gll gln gna gnb gne gni gnl gnn h-i haa hab hae hag hah hai hal han hba hbb hbe hbg hbh hbi hbl hbn he- hea heb hee heg heh hei hel hen hga hgb hge hgg hgh hgi hgl hgn hha hhb hhe hhg hhh hhi hhl hhn hia hib hie hig hih hii hil hin hla hlb hle hlg hlh hli hll hln hna hnb hne hng hnh hnl hnn ia- iaa iab iae iag iah iai ial ian iba ibb ibe ibg ibh ibi ibl ibn ie- iea iee ieg iei iel ien iga igb ige igg igh igi igl ign iha ihb ihe ihg ihh ihi ihl ihn iia iib iie iih iii iil iin il- ila ilb ile ilg ilh ili ill iln in- ina inb ine ing inh ini inl inn la- laa lab lae lag lah lai lal lan lba lbb lbe lbg lbh lbi lbl lea leb lee leg leh lei lel len lga lgb lge lgg lgh lgi lgl lgn lha lhb lhh lhi lia lib lie lig lih lii lil lin lla llb lle llg lli lll lln lna lnb lne lng lnh lni lnl lnn n-i naa nab nae nag nah nai nal nan nba nbb nbe nbg nbi nbl nbn ne- nea neb nee neg neh nei nel nen nga ngb nge ngg ngh ngi ngl ngn nha nhb nhe nhg nhh nhi nhl nhn nia nib nie nig nih nii nil nin nla nlb nle nlg nlh nli nll nln nna nnb nne nng nnh nni nnl nnn