-er -ji bbb bbd bbe bbi bbo bbr bdb bdd bde bdi bdj bdo bdr bdv be- beb bed bee bei beo ber bev bi- bib bid bie bii bij bio bir biv bjd bji bjj bjr bob bod boe boi boj boo bor bov brb brd bre bri brj bro brr brv bvb bvd bve bvi bvo bvr bvv dbb dbd dbe dbi dbo dbr dbv ddb ddd dde ddi ddo ddr de- deb ded dee dei dej deo der dev di- dib did die dii dio dir div dj- djb djd dje dji djo djv dob dod doe doi doj doo dor dov drb drd dre dri drj dro drr drv dvb dvd dve dvi dvj dvr ebb ebd ebe ebi ebj ebo ebr ebv ed- edb edd ede edi edj edo edr eeb eed eee eeo eer eev eib eid eie eii eij eio eir eiv ejd eji ejo eo- eob eod eoe eoi eoo eor erb erd ere eri ero err erv evb evd eve evi evo evr evv i-d i-v ibb ibd ibe ibi ibj ibo ibr ibv idb idd ide idi ido idr idv ie- ied iee iei iej ier iev iib iid iie iii iij iio iir ijb ije iji ijo ijv io- iob iod ioe ioi ioj ioo ior iov ir- irb ird ire iri irj iro irr irv ivb ivd ive ivi ivo ivr ivv j-d j-i jbi jbj jbo jbr jdb jde jdi jdo jdr jdv jeb jed jee jei jej jeo jer jib jie jii jij jio jir jiv jjb jjj jjr job jod joe joi joj joo jor jrb jri jro jrr jvb jvi o-i ob- obb obd obe obi obj obo obr obv odb odd ode odi odo odr odv oeb oed oee oei oeo oer oib oid oie oii oio oir oiv ojb ojd oje oji ojo oo- oob ood ooi ooo oor oov or- orb ord ore ori oro orr orv ov- ovb ovd ove ovi ovo ovv rbb rbd rbe rbi rbo rbr rdb rdd rde rdi rdj rdo rdr rdv re- reb red ree rei reo rer rev rib rid rie rii rio rir riv rjr rob rod roe roi roj roo ror rov rrb rrd rri rrr rvb rvd rve rvi rvo rvr rvv v-e vbd vbi vbo vbr vbv vdb vdd vde vdi vdj vdo vdr vdv veb ved vee vei veo ver vi- vib vid vie vii vij vio vir viv vob vod voe voi voo vor vov vrb vrd vre vri vrr vvb vvi vvo vvr vvv