-er bbb bbe bbg bbh bbi bbo bbr be- beb bee beg beh bei beo ber bgb bge bgg bgh bgi bgo bgr bhb bhe bhg bhh bhi bho bhr bi- bib bie big bih bii bio bir bob boe bog boh boi boo bor brb bre brg brh bri bro brr ebb ebe ebg ebh ebi ebo ebr eeb eee eeg eeo eer egb ege egg egh egi ego egr ehb ehe ehg ehh ehi eho ehr eib eie eig eii eio eir eo- eob eoe eog eoh eoi eoo eor erb ere erg erh eri ero err gbe gbg gbh gbi gbo gbr ge- geb gee geg geh gei geo ger ggb ggg ggh ggi ggo ggr ghb ghe ghg ghh ghi gho ghr gib gie gig gih gii gio gir gob goe gog goh goi goo gor grb gre grg grh gri gro grr h-i hbb hbe hbg hbh hbi hbo hbr he- heb hee heg heh hei heo her hgb hge hgg hgh hgi hgo hgr hhb hhe hhg hhh hhi hho hhr hib hie hig hih hii hio hir hob hoe hog hoh hoi hoo hor hr- hrb hre hrg hrh hri hro hrr ibb ibe ibg ibh ibi ibo ibr ie- iee ieg iei ier igb ige igg igh igi igo igr ihb ihe ihg ihh ihi iho ihr iib iie iih iii iio iir io- iob ioe iog ioh ioi ioo ior ir- irb ire irg iri iro irr o-i ob- obb obe obg obh obi obo obr oeb oee oeg oeh oei oeo oer oge ogg ogh ogi ogo ohe ohg ohh ohi oho ohr oib oie oii oio oir oo- oob oog ooh ooi ooo oor or- orb ore org orh ori oro orr rbb rbe rbg rbh rbi rbo rbr re- reb ree reg reh rei reo rer rgb rge rgg rgh rgi rgo rgr rh- rhb rhe rhg rhh rhi rho rhr rib rie rig rih rii rio rir rob roe rog roh roi roo ror rrb rrg rrh rri rrr