-er -ey bbb bbd bbe bbk bbo bbr bby bdb bdd bde bdj bdk bdo bdr bdy be- beb bed bee bek beo ber bey bjd bjj bjk bjr bkb bke bkk bko bkr bob bod boe boj bok boo bor boy brb brd bre brj brk bro brr bry by- byd bye byj byk byo byr dbb dbd dbe dbk dbo dbr dby ddb ddd dde ddk ddo ddr ddy de- deb ded dee dej dek deo der dey dj- djb djd dje djk djo dkb dke dkk dko dkr dob dod doe doj dok doo dor doy drb drd dre drj drk dro drr dry dy- dyb dyd dye dyk dyo dyr dyy ebb ebd ebe ebj ebk ebo ebr eby ed- edb edd ede edj edk edo edr edy eeb eed eee eek eeo eer eey ejd ejo ekb ekd eke eko ekr eky eo- eob eod eoe eok eoo eor erb erd ere erk ero err ery eyd eye eyo eyr j-d jbj jbk jbo jbr jdb jde jdo jdr jeb jed jee jej jek jeo jer jey jjb jjj jjk jjr jjy jkb jkk jko jkr job jod joe joj jok joo jor joy jrb jrk jro jrr jyj jyr kbb kbd kbe kbk kbo kbr kdb kde kdk kdo kdr kdy ke- keb ked kee kek keo ker key kjb kje kjr kkb kke kkk kkr kky kob kod koe kok koo kor koy krd krk kro krr kry kyd kye kyo kyr ob- obb obd obe obj obk obo obr oby odb odd ode odo odr oeb oed oee oeo oer oey ojb ojd oje ojo ojy okb okd oke okj okk oko okr oo- oob ood ook ooo oor or- orb ord ore ork oro orr ory oyd oye oyo rbb rbd rbe rbk rbo rbr rdb rdd rde rdj rdo rdr rdy re- reb red ree rek reo rer rey rjk rjr rkb rke rkk rko rky rob rod roe roj rok roo ror roy rrb rrd rrk rrr ry- ryd rye ryk ryo ryr ryy ybe ybr yby yde ydo ydy yeb yed yee yek yeo yer yey ykk yob yod yoe yoj yok yoo yor yoy yre yro yyb yye yyy