-ol bbb bbd bbh bbi bbl bbo bdb bdd bdh bdi bdl bdo bhb bhd bhh bhi bhl bho bi- bib bid bih bii bil bio blb bld blh bli bll blo bob bod boh boi bol boo dbb dbd dbh dbi dbl dbo ddb ddd ddh ddi ddl ddo dh- dhb dhd dhh dhi dhl dho di- dib did dih dii dil dio dl- dlb dld dlh dli dll dlo dob dod doh doi dol doo h-i hbb hbd hbh hbi hbl hbo hdb hdd hdh hdi hdl hdo hhb hhd hhh hhi hhl hho hib hid hih hii hil hio hlb hld hlh hli hll hlo hob hod hoh hoi hol hoo i-d ibb ibd ibh ibi ibl ibo idb idd idh idi idl ido ihb ihd ihh ihi ihl iho iib iid iih iii iil iio il- ilb ild ilh ili ill ilo io- iob iod ioh ioi iol ioo lbb lbd lbh lbi lbl lbo ldb ldd ldh ldi ldl ldo lhb lhd lhh lhi lho lib lid lih lii lil lio llb lld lli lll llo lob lod loh loi lol loo o-i ob- obb obd obh obi obl obo odb odd odh odi odl odo ohd ohh ohi ohl oho oib oid oii oil oio olb old oli oll olo oo- oob ood ooh ooi ool ooo