-er bbb bbd bbe bbg bbi bbo bbr bbs bdb bdd bde bdg bdi bdo bdr bds bdv be- beb bed bee beg bei beo ber bes bev bgb bgd bge bgg bgi bgo bgr bgs bgv bi- bib bid bie big bii bio bir bis biv bob bod boe bog boi boo bor bos bov brb brd bre brg bri bro brr brs brv bsb bsd bse bsg bsi bso bsr bss bsv bvb bvd bve bvg bvi bvo bvr bvs bvv dbb dbd dbe dbg dbi dbo dbr dbs dbv ddb ddd dde ddg ddi ddo ddr dds de- deb ded dee deg dei deo der des dev dgd dge dgg dgi dgr dgs di- dib did die dig dii dio dir dis div dob dod doe dog doi doo dor dos dov drb drd dre drg dri dro drr drs drv dsb dsd dse dsg dsi dso dsr dss dsv dvb dvd dve dvg dvi dvr dvs ebb ebd ebe ebg ebi ebo ebr ebs ebv ed- edb edd ede edg edi edo edr eds eeb eed eee eeg eeo eer ees eev egb egd ege egg egi ego egr egs eib eid eie eig eii eio eir eis eiv eo- eob eod eoe eog eoi eoo eor eos erb erd ere erg eri ero err ers erv es- esb esd ese esg esi eso esr ess esv evb evd eve evg evi evo evr evs evv g-d gbd gbe gbg gbi gbo gbr gbs gbv gdb gdd gde gdi gdo gdr gds gdv ge- geb ged gee geg gei geo ger ges gev ggb ggd ggg ggi ggo ggr ggs ggv gib gid gie gig gii gio gir gis giv gob god goe gog goi goo gor gos gov grb grd gre grg gri gro grr grs grv gsb gsd gse gsg gsi gso gsr gss gsv gvb gvd gve gvg gvi gvo gvr gvs i-d i-v ibb ibd ibe ibg ibi ibo ibr ibs ibv idb idd ide idg idi ido idr ids idv ie- ied iee ieg iei ier ies iev igb igd ige igg igi igo igr igs iib iid iie iii iio iir iis io- iob iod ioe iog ioi ioo ior ios iov ir- irb ird ire irg iri iro irr irs irv is- isb isd ise isg isi iso isr iss isv ivb ivd ive ivg ivi ivo ivr ivs ivv o-i ob- obb obd obe obg obi obo obr obs obv odb odd ode odg odi odo odr ods odv oeb oed oee oeg oei oeo oer oes ogd oge ogg ogi ogo ogs oib oid oie oii oio oir ois oiv oo- oob ood oog ooi ooo oor oos oov or- orb ord ore org ori oro orr ors orv os- osb osd ose osg osi oso osr oss osv ov- ovb ovd ove ovi ovo ovs ovv rbb rbd rbe rbg rbi rbo rbr rbs rdb rdd rde rdg rdi rdo rdr rds rdv re- reb red ree reg rei reo rer res rev rgb rgd rge rgg rgi rgo rgr rgs rgv rib rid rie rig rii rio rir ris riv rob rod roe rog roi roo ror ros rov rrb rrd rrg rri rrr rrs rsb rsd rse rsg rsi rso rsr rss rsv rvb rvd rve rvg rvi rvo rvr rvs rvv sbb sbd sbe sbg sbi sbo sbr sbs sbv sdb sdd sde sdg sdi sdo sdr sds sdv se- seb sed see seg sei seo ser ses sev sgb sgd sge sgg sgi sgo sgr sgs sgv sib sid sie sig sii sio sir sis siv sob sod soe sog soi soo sor sos sov sr- srb srd sre srg sri sro srr srs srv ss- ssb ssd sse ssg ssi sso ssr sss ssv svb svd sve svg svi svo svr svs svv v-e vbd vbg vbi vbo vbr vbs vbv vdb vdd vde vdg vdi vdo vdr vds vdv veb ved vee veg vei veo ver ves vgg vgo vgr vgs vi- vib vid vie vig vii vio vir vis viv vob vod voe vog voi voo vor vos vov vrb vrd vre vrg vri vrr vrs vsb vsd vse vsg vsi vso vsr vss vsv vvb vvg vvi vvo vvr vvs vvv