-ly -ol bbb bbg bbi bbl bbo bbs bbt bby bgb bgg bgi bgl bgo bgs bgt bi- bib big bii bil bio bis bit biy blb blg bli bll blo bls blt bly bob bog boi bol boo bos bot boy bsb bsg bsi bsl bso bss bst bsy btb btg bti btl bto bts btt bty by- byg byi byl byo bys byt gbg gbi gbl gbo gbs gbt gby ggb ggg ggi ggo ggs ggt gib gig gii gil gio gis git giy glb glg gli gll glo gls glt gly gob gog goi gol goo gos got goy gsb gsg gsi gsl gso gss gst gtb gtg gti gtl gto gts gtt gty gy- gyb gyl gyo gys ibb ibg ibi ibl ibo ibs ibt iby igb igg igi igl igo igs igt igy iib iii iil iio iis iit il- ilb ilg ili ill ilo ils ilt ily io- iob iog ioi iol ioo ios iot is- isb isg isi isl iso iss ist isy itb itg iti itl ito its itt ity iyo iys iyt iyy lbb lbg lbi lbl lbo lbs lbt lgb lgg lgi lgl lgo lgs lgt lib lig lii lil lio lis lit llb llg lli lll llo lls llt lly lob log loi lol loo los lot loy lsb lsg lsi lsl lso lss lst ltb ltg lti ltl lto lts ltt lyg lyl lyo lys lyt o-i ob- obb obg obi obl obo obs obt oby ogg ogi ogl ogo ogs ogt ogy oib oii oil oio ois oit olb olg oli oll olo ols olt oly oo- oob oog ooi ool ooo oos oot os- osb osg osi osl oso oss ost ot- otb otg oti otl oto ots ott oyi oyl oyo oys sbb sbg sbi sbl sbo sbs sbt sby sgb sgg sgi sgl sgo sgs sgt sib sig sii sil sio sis sit slb slg sli sll slo sls slt sly sob sog soi sol soo sos sot soy ss- ssb ssg ssi ssl sso sss sst stb stg sti stl sto sts stt sty sy- syb syg syi syl sys syt tbb tbg tbi tbl tbo tbs tbt tgb tgg tgi tgl tgo tgs tgt tgy tib tig tii til tio tis tit tiy tlg tli tll tlo tls tlt to- tob tog toi tol too tos tot toy tsb tsg tsi tsl tso tss tst tsy ttb ttg tti ttl tto tts ttt tty tyg tyl tyo tys tyt ybg ybi ybl ybs yby ygl ygo yig yii yio yis yit ylg yli yll yls ylt yly yob yog yoi yol yoo yos yot yoy ysb ysg ysi ysl yso yss yst ysy ytl yto yts ytt yyb yyg yys yyt yyy