-al a-a a-b aaa aab aae aag aah aal aas ab- aba abb abe abg abh abl abs aea aeb aee aeg aeh ael aes ag- aga agb age agg agh agl ags aha ahb ahe ahg ahh ahl ahs al- ala alb ale alg alh all als as- asa asb ase asg ash asl ass baa bab bae bag bah bal bas bba bbb bbe bbg bbh bbl bbs be- bea beb bee beg beh bel bes bga bgb bge bgg bgh bgl bgs bha bhb bhe bhg bhh bhl bhs bla blb ble blg blh bll bls bsa bsb bse bsg bsh bsl bss eaa eab eae eag eah eal eas eba ebb ebe ebg ebh ebl ebs eea eeb eee eeg eel ees ega egb ege egg egh egl egs eha ehb ehe ehg ehh ehl ehs ela elb ele elg elh ell els es- esa esb ese esg esh esl ess gaa gab gae gag gah gal gas gba gbe gbg gbh gbl gbs ge- gea geb gee geg geh gel ges gga ggb ggg ggh ggs gha ghb ghe ghg ghh ghl ghs gla glb gle glg glh gll gls gsa gsb gse gsg gsl gss haa hab hae hag hah hal has hba hbb hbe hbg hbh hbl hbs he- hea heb hee heg heh hel hes hga hgb hge hgg hgh hgl hgs hha hhb hhe hhg hhh hhl hhs hla hlb hle hlg hlh hll hls hsa hsb hse hsg hsh hsl hss la- laa lab lae lag lah lal las lba lbb lbe lbg lbh lbl lbs lea leb lee leg leh lel les lga lgb lge lgg lgh lgl lgs lha lhb lhh lhs lla llb lle llg lll lls lsa lsb lse lsg lsh lsl lss saa sab sae sag sah sal sas sba sbb sbe sbg sbh sbl sbs se- sea seb see seg seh sel ses sga sgb sge sgg sgh sgl sgs sh- sha shb she shg shh shl shs sla slb sle slg slh sll sls ss- ssa ssb sse ssg ssh ssl sss