-ol ddd ddl ddm ddo dds ddt ddu dl- dld dll dlm dlo dls dlt dlu dmd dml dmm dmo dms dmt dmu dod dol dom doo dos dot dou dsd dsl dsm dso dss dst dsu dtd dtl dtm dto dts dtt dtu dud dul dum duo dus dut ldd ldl ldm ldo lds ldt ldu lld lll llm llo lls llt llu lmd lml lmm lmo lms lmt lmu lod lol lom loo los lot lou lsd lsl lsm lso lss lst lsu ltd ltl ltm lto lts ltt ltu lud lul lum luo lus lut luu m-o mdd mdl mdm mdo mds mdt mdu mld mll mlm mlo mls mlt mlu mmd mml mmm mmo mms mmt mmu mod mol mom moo mos mot mou msd msl msm mso mss mst msu mtd mtl mtm mto mts mtt mtu mud mul mum mus mut muu odd odl odm odo ods odt odu old oll olm olo ols olt olu om- omd oml omm omo oms omt omu oo- ood ool oom ooo oos oot os- osd osl osm oso oss ost osu ot- otd otl otm oto ots ott otu ou- oud oul oum ouo ous out sdd sdl sdm sdo sds sdt sdu sld sll slm slo sls slt slu smd sml smm smo sms smt smu sod sol som soo sos sot sou ss- ssd ssl ssm sso sss sst ssu std stl stm sto sts stt stu sud sul sum suo sus sut suu tdd tdl tdm tdo tds tdt tdu tld tll tlm tlo tls tlt tlu tmd tml tmm tmo tms tmt tmu to- tod tol tom too tos tot tou tsd tsl tsm tso tss tst tsu ttd ttl ttm tto tts ttt ttu tud tul tum tuo tus tut tuu udd udl udm udo uds udt udu uld ull ulm ulo uls ult ulu um- umd uml umm umo ums umt umu uod uol uom uoo uos uot usd usl usm uso uss ust usu utd utl utm uto uts utt utu uum uus uut uuu