-ol -th ddd ddh ddl ddo dds ddt dh- dhd dhh dhl dho dhs dht dl- dld dlh dll dlo dls dlt dod doh dol doo dos dot dsd dsh dsl dso dss dst dtd dth dtl dto dts dtt hdd hdh hdl hdo hds hdt hhd hhh hhl hho hhs hht hld hlh hll hlo hls hlt hod hoh hol hoo hos hot hsd hsh hsl hss hst htd hth htl hto hts htt ldd ldh ldl ldo lds ldt lhd lhh lho lhs lht lld lll llo lls llt lod loh lol loo los lot lsd lsh lsl lso lss lst ltd lth ltl lto lts ltt odd odh odl odo ods odt ohd ohh ohl oho ohs oht old oll olo ols olt oo- ood ooh ool ooo oos oot os- osd osh osl oso oss ost ot- otd oth otl oto ots ott sdd sdh sdl sdo sds sdt sh- shd shh shl sho shs sht sld slh sll slo sls slt sod soh sol soo sos sot ss- ssd ssh ssl sso sss sst std sth stl sto sts stt tdd tdh tdl tdo tds tdt th- thd thh thl tho ths tht tld tlh tll tlo tls tlt to- tod toh tol too tos tot tsd tsh tsl tso tss tst ttd tth ttl tto tts ttt