-ol bbb bbd bbh bbk bbl bbo bdb bdd bdh bdk bdl bdo bdz bhb bhd bhh bhk bhl bho bkb bkk bkl bko blb bld blh blk bll blo blz bob bod boh bok bol boo boz bzd bzh bzo bzz dbb dbd dbh dbk dbl dbo dbz ddb ddd ddh ddk ddl ddo ddz dh- dhb dhd dhh dhk dhl dho dkb dkk dkl dko dl- dlb dld dlh dlk dll dlo dob dod doh dok dol doo doz dzb dzd dzo hbb hbd hbh hbk hbl hbo hbz hdb hdd hdh hdk hdl hdo hdz hhb hhd hhh hhk hhl hho hhz hkb hkd hkh hkk hkl hko hlb hld hlh hll hlo hlz hob hod hoh hok hol hoo hzd hzl hzo k-z kbb kbd kbh kbk kbl kbo kbz kdb kdh kdk kdl kdo khh khk kho khz kkb kkh kkk kkl kl- klb kld klh klo klz kob kod koh kok kol koo koz kzo lbb lbd lbh lbk lbl lbo ldb ldd ldh ldk ldl ldo lhb lhd lhh lhk lho lhz lkb lkh lkl llb lld llk lll llo llz lob lod loh lok lol loo loz lzh lzo ob- obb obd obh obk obl obo odb odd odh odl odo ohd ohh ohl oho okb okd okk okl oko olb old olk oll olo oo- oob ood ooh ook ool ooo ozo ozz zbb zbl zhl zho zo- zob zod zok zol zoo zzz