-ly -ol bbb bbh bbk bbl bbo bbs bby bhb bhh bhk bhl bho bhs bhv bkb bkk bkl bko bks bkv blb blh blk bll blo bls blv bly bob boh bok bol boo bos bov boy bsb bsh bsk bsl bso bss bsv bsy bvb bvh bvk bvl bvo bvs bvv by- byh byk byl byo bys hbb hbh hbk hbl hbo hbs hbv hby hhb hhh hhk hhl hho hhs hhv hhy hkb hkh hkk hkl hko hks hlb hlh hll hlo hls hlv hly hob hoh hok hol hoo hos hov hoy hsb hsh hsk hsl hss hsv hsy hv- hvb hvk hvl hvo hvs hvv hvy hy- hyb hyh hyl hyo hys hyv hyy kbb kbh kbk kbl kbo kbs khh khk kho khs khv kkb kkh kkk kkl kks kkv kky kl- klb klh klo kls klv kly kob koh kok kol koo kos koy ksb ksh ksk ksl kso kss ksv kvb kvh kvk kvo kvs kvv kyl kyo kys lbb lbh lbk lbl lbo lbs lbv lhb lhh lhk lho lhs lhv lkb lkh lkl lks lky llb llk lll llo lls llv lly lob loh lok lol loo los lov loy lsb lsh lsk lsl lso lss lsv lvb lvh lvl lvs lvv lyk lyl lyo lys ob- obb obh obk obl obo obs obv oby ohh ohl oho ohs okb okk okl oko oks olb olk oll olo ols oly oo- oob ooh ook ool ooo oos oov os- osb osh osk osl oso oss osv ov- ovb ovh ovl ovo ovs ovv oyl oyo oys sbb sbh sbk sbl sbo sbs sbv sby sh- shb shh shk shl sho shs shv shy sk- skb skh skk skl sko sks sky slb slh slk sll slo sls slv sly sob soh sok sol soo sos sov soy ss- ssb ssh ssk ssl sso sss ssv svb svk svl svo svs svv svy sy- syb syh syk syl sys vbh vbk vbl vbo vbs vbv vh- vhb vho vhs vkb vl- vlb vlk vll vlo vls vlv vly vob voh vok vol voo vos vov voy vsb vsh vsk vsl vso vss vsv vvb vvo vvs vvv vyl ybl ybs yby yhs ykk ylk yll yls yly yob yok yol yoo yos yoy ysb ysk ysl yso yss ysy yvo yvy yyb yys yyy