-ol ddd ddl ddo dds ddt ddu dl- dld dll dlo dls dlt dlu dod dol doo dos dot dou dsd dsl dso dss dst dsu dtd dtl dto dts dtt dtu dud dul duo dus dut ldd ldl ldo lds ldt ldu lld lll llo lls llt llu lod lol loo los lot lou lsd lsl lso lss lst lsu ltd ltl lto lts ltt ltu lud lul luo lus lut luu odd odl odo ods odt odu old oll olo ols olt olu oo- ood ool ooo oos oot os- osd osl oso oss ost osu ot- otd otl oto ots ott otu ou- oud oul ouo ous out sdd sdl sdo sds sdt sdu sld sll slo sls slt slu sod sol soo sos sot sou ss- ssd ssl sso sss sst ssu std stl sto sts stt stu sud sul suo sus sut suu tdd tdl tdo tds tdt tdu tld tll tlo tls tlt tlu to- tod tol too tos tot tou tsd tsl tso tss tst tsu ttd ttl tto tts ttt ttu tud tul tuo tus tut tuu udd udl udo uds udt udu uld ull ulo uls ult ulu uod uol uoo uos uot usd usl uso uss ust usu utd utl uto uts utt utu uus uut uuu