-er -ey bbb bbe bbh bbo bbr bby be- beb bee beh beo ber bey bhb bhe bhh bhj bho bhr bjj bjr bob boe boh boj boo bor boy brb bre brh brj bro brr bry by- bye byh byj byo byr ebb ebe ebh ebj ebo ebr eby eeb eee eeo eer eey ehb ehe ehh eho ehr ejo eo- eob eoe eoh eoo eor erb ere erh ero err ery eye eyo eyr hbb hbe hbh hbj hbo hbr hby he- heb hee heh hej heo her hey hhb hhe hhh hhj hho hhr hhy hjo hjr hob hoe hoh hoo hor hoy hr- hrb hre hrh hrj hro hrr hy- hyb hye hyh hyo hyr hyy jbj jbo jbr jeb jee jeh jej jeo jer jey jhe jhj jho jhr jjb jjj jjr jjy job joe joh joj joo jor joy jrb jro jrr jyj jyr ob- obb obe obh obj obo obr oby oeb oee oeh oeo oer oey ohe ohh oho ohr ojb oje ojo ojy oo- oob ooh ooo oor or- orb ore orh oro orr ory oye oyo rbb rbe rbh rbo rbr re- reb ree reh reo rer rey rh- rhb rhe rhh rho rhr rjr rob roe roh roj roo ror roy rrb rrh rrr ry- rye ryo ryr ryy ybe ybr yby yeb yee yeh yeo yer yey yhe yob yoe yoj yoo yor yoy yre yro yyb yye yyy