-er -ey bbb bbe bbg bbh bbi bbo bbr bby be- beb bee beg beh bei beo ber bey bgb bge bgg bgh bgi bgo bgr bhb bhe bhg bhh bhi bho bhr bi- bib bie big bih bii bio bir biy bob boe bog boh boi boo bor boy brb bre brg brh bri bro brr bry by- bye byg byh byi byo byr ebb ebe ebg ebh ebi ebo ebr eby eeb eee eeg eeo eer eey egb ege egg egh egi ego egr egy 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 ery eye eyo eyr gbe gbg gbh gbi gbo gbr gby ge- geb gee geg geh gei geo ger gey ggb ggg ggh ggi ggo ggr ghb ghe ghg ghh ghi gho ghr gib gie gig gih gii gio gir giy gob goe gog goh goi goo gor goy grb gre grg grh gri gro grr gry gy- gyb gye gyo gyr h-i hbb hbe hbg hbh hbi hbo hbr hby he- heb hee heg heh hei heo her hey hgb hge hgg hgh hgi hgo hgr hgy hhb hhe hhg hhh hhi hho hhr hhy hib hie hig hih hii hio hir hob hoe hog hoh hoi hoo hor hoy hr- hrb hre hrg hrh hri hro hrr hy- hyb hye hyg hyh hyi hyo hyr hyy ibb ibe ibg ibh ibi ibo ibr iby ie- iee ieg iei ier iey igb ige igg igh igi igo igr igy ihb ihe ihg ihh ihi iho ihr ihy iib iie iih iii iio iir io- iob ioe iog ioh ioi ioo ior ir- irb ire irg iri iro irr iry iye iyo iyr iyy o-i ob- obb obe obg obh obi obo obr oby oeb oee oeg oeh oei oeo oer oey oge ogg ogh ogi ogo ogy 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 ory oye oyi oyo rbb rbe rbg rbh rbi rbo rbr re- reb ree reg reh rei reo rer rey rgb rge rgg rgh rgi rgo rgr rh- rhb rhe rhg rhh rhi rho rhr rib rie rig rih rii rio rir riy rob roe rog roh roi roo ror roy rrb rrg rrh rri rrr ry- rye ryg ryo ryr ryy ybe ybg ybi ybr yby yeb yee yeg yeh yei yeo yer yey ygo yhe yhi yie yig yih yii yio yir yob yoe yog yoi yoo yor yoy yre yrg yro yyb yye yyg yyy