-er -ol bbb bbd bbe bbg bbl bbo bbr bdb bdd bde bdg bdj bdl bdo bdr be- beb bed bee beg bel beo ber bgb bgd bge bgg bgl bgo bgr bjd bjg bjj bjr blb bld ble blg blj bll blo blr bob bod boe bog boj bol boo bor brb brd bre brg brj brl bro brr dbb dbd dbe dbg dbl dbo dbr ddb ddd dde ddg ddl ddo ddr de- deb ded dee deg dej del deo der dgd dge dgg dgl dgr dj- djb djd dje djg djl djo dl- dlb dld dle dlg dlj dll dlo dlr dob dod doe dog doj dol doo dor drb drd dre drg drj drl dro drr ebb ebd ebe ebg ebj ebl ebo ebr ed- edb edd ede edg edj edl edo edr eeb eed eee eeg eel eeo eer egb egd ege egg egl ego egr ejd ejl ejo elb eld ele elg ell elo elr eo- eob eod eoe eog eol eoo eor erb erd ere erg erl ero err g-d gbd gbe gbg gbj gbl gbo gbr gdb gdd gde gdl gdo gdr ge- geb ged gee geg gel geo ger ggb ggd ggg ggj ggo ggr gje gjg gjr glb gld gle glg glj gll glo glr gob god goe gog gol goo gor grb grd gre grg grj grl gro grr j-d jbg jbj jbl jbo jbr jdb jde jdg jdl jdo jdr jeb jed jee jeg jej jel jeo jer jgb jge jgo jgr jjb jjg jjj jjl jjr jlb jle jlg jll jlo jlr job jod joe jog joj jol joo jor jrb jrg jrl jro jrr lbb lbd lbe lbg lbj lbl lbo lbr ldb ldd lde ldg ldj ldl ldo ldr leb led lee leg lej lel leo ler lgb lgd lge lgg lgj lgl lgo lgr lje ljj llb lld lle llg llj lll llo llr lob lod loe log loj lol loo lor lrb lrd lrg lro lrr ob- obb obd obe obg obj obl obo obr odb odd ode odg odl odo odr oeb oed oee oeg oel oeo oer ogd oge ogg ogl ogo ojb ojd oje ojo olb old ole olg oll olo oo- oob ood oog ool ooo oor or- orb ord ore org orl oro orr rbb rbd rbe rbg rbl rbo rbr rdb rdd rde rdg rdj rdl rdo rdr re- reb red ree reg rel reo rer rgb rgd rge rgg rgo rgr rjg rjr rld rle rlg rll rlo rlr rob rod roe rog roj rol roo ror rrb rrd rrg rrl rrr