-er -ey bbb bbd bbe bbh bbi bbo bbr bby bdb bdd bde bdh bdi bdo bdr bdv bdy be- beb bed bee beh bei beo ber bev bey bhb bhd bhe bhh bhi bho bhr bhv bi- bib bid bie bih bii bio bir biv biy bob bod boe boh boi boo bor bov boy brb brd bre brh bri bro brr brv bry bvb bvd bve bvh bvi bvo bvr bvv by- byd bye byh byi byo byr dbb dbd dbe dbh dbi dbo dbr dbv dby ddb ddd dde ddh ddi ddo ddr ddy de- deb ded dee deh dei deo der dev dey dh- dhb dhd dhe dhh dhi dho dhr di- dib did die dih dii dio dir div diy dob dod doe doh doi doo dor dov doy drb drd dre dri dro drr drv dry dvb dvd dve dvh dvi dvr dy- dyb dyd dye dyo dyr dyy ebb ebd ebe ebh ebi ebo ebr ebv eby ed- edb edd ede edh edi edo edr edy eeb eed eee eeo eer eev eey ehb ehd ehe ehh ehi eho ehr ehv eib eid eie eii eio eir eiv eo- eob eod eoe eoh eoi eoo eor erb erd ere erh eri ero err erv ery evb evd eve evh evi evo evr evv evy eyd eye eyo eyr h-i hbb hbd hbe hbh hbi hbo hbr hbv hby hdb hdd hde hdh hdi hdo hdr hdv hdy he- heb hed hee heh hei heo her hev hey hhb hhd hhe hhh hhi hho hhr hhv hhy hib hid hie hih hii hio hir hiv hob hod hoe hoh hoi hoo hor hov hoy hr- hrb hrd hre hrh hri hro hrr hrv hv- hvb hvd hvo hvr hvv hvy hy- hyb hyd hye hyh hyi hyo hyr hyv hyy i-d i-v ibb ibd ibe ibh ibi ibo ibr ibv iby idb idd ide idh idi ido idr idv idy ie- ied iee iei ier iev iey ihb ihd ihe ihh ihi iho ihr ihv ihy iib iid iie iih iii iio iir io- iob iod ioe ioh ioi ioo ior iov ir- irb ird ire iri iro irr irv iry ivb ivd ive ivi ivo ivr ivv ivy iye iyo iyr iyy o-i ob- obb obd obe obh obi obo obr obv oby odb odd ode odh odi odo odr odv oeb oed oee oeh oei oeo oer oey ohd ohe ohh ohi oho ohr oib oid oie oii oio oir oiv oo- oob ood ooh ooi ooo oor oov or- orb ord ore orh ori oro orr orv ory ov- ovb ovd ove ovh ovi ovo ovv oyd oye oyi oyo rbb rbd rbe rbh rbi rbo rbr rdb rdd rde rdh rdi rdo rdr rdv rdy re- reb red ree reh rei reo rer rev rey rh- rhb rhd rhe rhh rhi rho rhr rhv rib rid rie rih rii rio rir riv riy rob rod roe roh roi roo ror rov roy rrb rrd rrh rri rrr rvb rvd rve rvh rvi rvo rvr rvv rvy ry- ryd rye ryo ryr ryy v-e vbd vbh vbi vbo vbr vbv vdb vdd vde vdh vdi vdo vdr vdv veb ved vee veh vei veo ver vey vh- vhb vhd vhe vhi vho vi- vib vid vie vii vio vir viv viy vob vod voe voh voi voo vor vov voy vrb vrd vre vrh vri vrr vry vvb vvi vvo vvr vvv vyd vye ybe ybi ybr yby yde ydo ydy yeb yed yee yeh yei yeo yer yev yey yhe yhi yid yie yih yii yio yir yob yod yoe yoi yoo yor yoy yre yro yve yvi yvo yvr yvy yyb yye yyy