-ly -ol bbb bbg bbl bbo bbr bbt bby bgb bgg bgl bgo bgr bgt blb blg bll blo blr blt bly bob bog bol boo bor bot boy brb brg brl bro brr brt bry btb btg btl bto btr btt bty by- byg byl byo byr byt gbg gbl gbo gbr gbt gby ggb ggg ggo ggr ggt glb glg gll glo glr glt gly gob gog gol goo gor got goy grb grg grl gro grr grt gry gtb gtg gtl gto gtr gtt gty gy- gyb gyl gyo gyr lbb lbg lbl lbo lbr lbt lgb lgg lgl lgo lgr lgt llb llg lll llo llr llt lly lob log lol loo lor lot loy lrb lrg lro lrr lrt lry ltb ltg ltl lto ltr ltt lyg lyl lyo lyr lyt ob- obb obg obl obo obr obt oby ogg ogl ogo ogt ogy olb olg oll olo olt oly oo- oob oog ool ooo oor oot or- orb org orl oro orr ort ory ot- otb otg otl oto otr ott oyl oyo rbb rbg rbl rbo rbr rbt rgb rgg rgo rgr rgt rlg rll rlo rlr rlt rly rob rog rol roo ror rot roy rrb rrg rrl rrr rrt rtb rtg rtl rto rtr rtt rty ry- ryg ryo ryr ryy tbb tbg tbl tbo tbr tbt tgb tgg tgl tgo tgr tgt tgy tlg tll tlo tlr tlt to- tob tog tol too tor tot toy trb trg trl tro trr trt try ttb ttg ttl tto ttr ttt tty tyg tyl tyo tyr tyt ybg ybl ybr yby ygl ygo ylg yll ylr ylt yly yob yog yol yoo yor yot yoy yrg yro yrt ytl yto ytr ytt yyb yyg yyt yyy