-ly -ol bbb bbg bbi bbl bbo bbr bbt bby bgb bgg bgi bgl bgo bgr bgt bi- bib big bii bil bio bir bit biy blb blg bli bll blo blr blt bly bob bog boi bol boo bor bot boy brb brg bri brl bro brr brt bry btb btg bti btl bto btr btt bty by- byg byi byl byo byr byt gbg gbi gbl gbo gbr gbt gby ggb ggg ggi ggo ggr ggt gib gig gii gil gio gir git giy glb glg gli gll glo glr glt gly gob gog goi gol goo gor got goy grb grg gri grl gro grr grt gry gtb gtg gti gtl gto gtr gtt gty gy- gyb gyl gyo gyr ibb ibg ibi ibl ibo ibr ibt iby igb igg igi igl igo igr igt igy iib iii iil iio iir iit il- ilb ilg ili ill ilo ilr ilt ily io- iob iog ioi iol ioo ior iot ir- irb irg iri irl iro irr irt iry itb itg iti itl ito itt ity iyo iyr iyt iyy lbb lbg lbi lbl lbo lbr lbt lgb lgg lgi lgl lgo lgr lgt lib lig lii lil lio lir lit llb llg lli lll llo llr llt lly lob log loi lol loo lor lot loy lrb lrg lri lro lrr lrt lry ltb ltg lti ltl lto ltr ltt lyg lyl lyo lyr lyt o-i ob- obb obg obi obl obo obr obt oby ogg ogi ogl ogo ogt ogy oib oii oil oio oir oit olb olg oli oll olo olt oly oo- oob oog ooi ool ooo oor oot or- orb org ori orl oro orr ort ory ot- otb otg oti otl oto otr ott oyi oyl oyo rbb rbg rbi rbl rbo rbr rbt rgb rgg rgi rgo rgr rgt rib rig rii ril rio rir rit riy rlg rli rll rlo rlr rlt rly rob rog roi rol roo ror rot roy rrb rrg rri rrl rrr rrt rtb rtg rti rtl rto rtr rtt rty ry- ryg ryo ryr ryy tbb tbg tbi tbl tbo tbr tbt tgb tgg tgi tgl tgo tgr tgt tgy tib tig tii til tio tir tit tiy tlg tli tll tlo tlr tlt to- tob tog toi tol too tor tot toy trb trg tri trl tro trr trt try ttb ttg tti ttl tto ttr ttt tty tyg tyl tyo tyr tyt ybg ybi ybl ybr yby ygl ygo yig yii yio yir yit ylg yli yll ylr ylt yly yob yog yoi yol yoo yor yot yoy yrg yro yrt ytl yto ytr ytt yyb yyg yyt yyy