-ly -ol bbb bbg bbk bbl bbo bbs bbt bby bgb bgg bgk bgl bgo bgs bgt bkb bkg bkk bkl bko bks bkt blb blg blk bll blo bls blt bly bob bog bok bol boo bos bot boy bsb bsg bsk bsl bso bss bst bsy btb btg btk btl bto bts btt bty by- byg byk byl byo bys byt gbg gbk gbl gbo gbs gbt gby ggb ggg ggo ggs ggt gkb gko gks gkt glb glg glk gll glo gls glt gly gob gog gok gol goo gos got goy gsb gsg gsk gsl gso gss gst gtb gtg gtk gtl gto gts gtt gty gy- gyb gyl gyo gys k-t kbb kbk kbl kbo kbs kgb kgl kgo kgs kgy kkb kkk kkl kks kkt kky kl- klb klg klo kls klt kly kob kog kok kol koo kos kot koy ksb ksg ksk ksl kso kss kst ktb ktg ktk ktl kto kts ktt kyl kyo kys kyt lbb lbg lbk lbl lbo lbs lbt lgb lgg lgk lgl lgo lgs lgt lkb lkg lkl lks lkt lky llb llg llk lll llo lls llt lly lob log lok lol loo los lot loy lsb lsg lsk lsl lso lss lst ltb ltg ltk ltl lto lts ltt lyg lyk lyl lyo lys lyt ob- obb obg obk obl obo obs obt oby ogg ogl ogo ogs ogt ogy okb okg okk okl oko oks olb olg olk oll olo ols olt oly oo- oob oog ook ool ooo oos oot os- osb osg osk osl oso oss ost ot- otb otg otk otl oto ots ott oyl oyo oys sbb sbg sbk sbl sbo sbs sbt sby sgb sgg sgk sgl sgo sgs sgt sk- skb skg skk skl sko sks skt sky slb slg slk sll slo sls slt sly sob sog sok sol soo sos sot soy ss- ssb ssg ssk ssl sso sss sst stb stg stk stl sto sts stt sty sy- syb syg syk syl sys syt tbb tbg tbk tbl tbo tbs tbt tgb tgg tgk tgl tgo tgs tgt tgy tkb tkg tkk tkl tko tks tkt tky tlg tlk tll tlo tls tlt to- tob tog tok tol too tos tot toy tsb tsg tsk tsl tso tss tst tsy ttb ttg ttk ttl tto tts ttt tty tyg tyl tyo tys tyt ybg ybl ybs yby ygl ygo ykk ylg ylk yll yls ylt yly yob yog yok yol yoo yos yot yoy ysb ysg ysk ysl yso yss yst ysy ytk ytl yto yts ytt yyb yyg yys yyt yyy