-ol -th ddd ddh ddk ddl ddo ddt dh- dhd dhh dhk dhl dho dht dkk dkl dko dkt dl- dld dlh dlk dll dlo dlt dod doh dok dol doo dot dtd dth dtk dtl dto dtt hdd hdh hdk hdl hdo hdt hhd hhh hhk hhl hho hht hkd hkh hkk hkl hko hkt hld hlh hll hlo hlt hod hoh hok hol hoo hot htd hth htk htl hto htt k-t kdh kdk kdl kdo kdt khh khk kho kkh kkk kkl kkt kl- kld klh klo klt kod koh kok kol koo kot kth ktk ktl kto ktt ldd ldh ldk ldl ldo ldt lhd lhh lhk lho lht lkh lkl lkt lld llk lll llo llt lod loh lok lol loo lot ltd lth ltk ltl lto ltt odd odh odl odo odt ohd ohh ohl oho oht okd okk okl oko old olk oll olo olt oo- ood ooh ook ool ooo oot ot- otd oth otk otl oto ott tdd tdh tdk tdl tdo tdt th- thd thh thk thl tho tht tkk tkl tko tkt tld tlh tlk tll tlo tlt to- tod toh tok tol too tot ttd tth ttk ttl tto ttt