-er bbb bbe bbg bbh bbl bbr bbs be- beb bee beg beh bel ber bes bgb bge bgg bgh bgl bgr bgs bhb bhe bhg bhh bhl bhr bhs blb ble blg blh bll blr bls brb bre brg brh brl brr brs bsb bse bsg bsh bsl bsr bss ebb ebe ebg ebh ebl ebr ebs eeb eee eeg eel eer ees egb ege egg egh egl egr egs ehb ehe ehg ehh ehl ehr ehs elb ele elg elh ell elr els erb ere erg erh erl err ers es- esb ese esg esh esl esr ess gbe gbg gbh gbl gbr gbs ge- geb gee geg geh gel ger ges ggb ggg ggh ggr ggs ghb ghe ghg ghh ghl ghr ghs glb gle glg glh gll glr gls grb gre grg grh grl grr grs gsb gse gsg gsl gsr gss hbb hbe hbg hbh hbl hbr hbs he- heb hee heg heh hel her hes hgb hge hgg hgh hgl hgr hgs hhb hhe hhg hhh hhl hhr hhs hlb hle hlg hlh hll hlr hls hr- hrb hre hrg hrh hrl hrr hrs hsb hse hsg hsh hsl hsr hss lbb lbe lbg lbh lbl lbr lbs leb lee leg leh lel ler les lgb lge lgg lgh lgl lgr lgs lhb lhh lhr lhs llb lle llg lll llr lls lrb lrg lrh lrr lrs lsb lse lsg lsh lsl lsr lss rbb rbe rbg rbh rbl rbr rbs re- reb ree reg reh rel rer res rgb rge rgg rgh rgr rgs rh- rhb rhe rhg rhh rhl rhr rhs rle rlg rlh rll rlr rls rrb rrg rrh rrl rrr rrs rsb rse rsg rsh rsl rsr rss sbb sbe sbg sbh sbl sbr sbs se- seb see seg seh sel ser ses sgb sge sgg sgh sgl sgr sgs sh- shb she shg shh shl shr shs slb sle slg slh sll slr sls sr- srb sre srg srh srl srr srs ss- ssb sse ssg ssh ssl ssr sss