-er -ol bbb bbe bbg bbl bbo bbr be- beb bee beg bel beo ber bgb bge bgg bgl bgo bgr bjg bjj bjr blb ble blg blj bll blo blr bob boe bog boj bol boo bor brb bre brg brj brl bro brr ebb ebe ebg ebj ebl ebo ebr eeb eee eeg eel eeo eer egb ege egg egl ego egr ejl ejo elb ele elg ell elo elr eo- eob eoe eog eol eoo eor erb ere erg erl ero err gbe gbg gbj gbl gbo gbr ge- geb gee geg gel geo ger ggb ggg ggj ggo ggr gje gjg gjr glb gle glg glj gll glo glr gob goe gog gol goo gor grb gre grg grj grl gro grr jbg jbj jbl jbo jbr jeb jee jeg jej jel jeo jer jgb jge jgo jgr jjb jjg jjj jjl jjr jlb jle jlg jll jlo jlr job joe jog joj jol joo jor jrb jrg jrl jro jrr lbb lbe lbg lbj lbl lbo lbr leb lee leg lej lel leo ler lgb lge lgg lgj lgl lgo lgr lje ljj llb lle llg llj lll llo llr lob loe log loj lol loo lor lrb lrg lro lrr ob- obb obe obg obj obl obo obr oeb oee oeg oel oeo oer oge ogg ogl ogo ojb oje ojo olb ole olg oll olo oo- oob oog ool ooo oor or- orb ore org orl oro orr rbb rbe rbg rbl rbo rbr re- reb ree reg rel reo rer rgb rge rgg rgo rgr rjg rjr rle rlg rll rlo rlr rob roe rog roj rol roo ror rrb rrg rrl rrr