-er bbb bbe bbg bbh bbi bbr bbs be- beb bee beg beh bei ber bes bgb bge bgg bgh bgi bgr bgs bhb bhe bhg bhh bhi bhr bhs bi- bib bie big bih bii bir bis brb bre brg brh bri brr brs bsb bse bsg bsh bsi bsr bss ebb ebe ebg ebh ebi ebr ebs eeb eee eeg eer ees egb ege egg egh egi egr egs ehb ehe ehg ehh ehi ehr ehs eib eie eig eii eir eis erb ere erg erh eri err ers es- esb ese esg esh esi esr ess gbe gbg gbh gbi gbr gbs ge- geb gee geg geh gei ger ges ggb ggg ggh ggi ggr ggs ghb ghe ghg ghh ghi ghr ghs gib gie gig gih gii gir gis grb gre grg grh gri grr grs gsb gse gsg gsi gsr gss h-i hbb hbe hbg hbh hbi hbr hbs he- heb hee heg heh hei her hes hgb hge hgg hgh hgi hgr hgs hhb hhe hhg hhh hhi hhr hhs hib hie hig hih hii hir his hr- hrb hre hrg hrh hri hrr hrs hsb hse hsg hsh hsi hsr hss ibb ibe ibg ibh ibi ibr ibs ie- iee ieg iei ier ies igb ige igg igh igi igr igs ihb ihe ihg ihh ihi ihr ihs iib iie iih iii iir iis ir- irb ire irg iri irr irs is- isb ise isg ish isi isr iss rbb rbe rbg rbh rbi rbr rbs re- reb ree reg reh rei rer res rgb rge rgg rgh rgi rgr rgs rh- rhb rhe rhg rhh rhi rhr rhs rib rie rig rih rii rir ris rrb rrg rrh rri rrr rrs rsb rse rsg rsh rsi rsr rss sbb sbe sbg sbh sbi sbr sbs se- seb see seg seh sei ser ses sgb sge sgg sgh sgi sgr sgs sh- shb she shg shh shi shr shs sib sie sig sih sii sir sis sr- srb sre srg srh sri srr srs ss- ssb sse ssg ssh ssi ssr sss