-ol ddd ddk ddl ddm ddo dds dkk dkl dkm dko dks dl- dld dlk dll dlm dlo dls dmd dmk dml dmm dmo dms dod dok dol dom doo dos dsd dsk dsl dsm dso dss kdk kdl kdm kdo kds kkk kkl kkm kks kl- kld klm klo kls kmd kmk kml kmm kmo kms kod kok kol kom koo kos ksd ksk ksl ksm kso kss ldd ldk ldl ldm ldo lds lkl lks lld llk lll llm llo lls lmd lmk lml lmm lmo lms lod lok lol lom loo los lsd lsk lsl lsm lso lss m-o mdd mdk mdl mdm mdo mds mkd mkk mkl mkm mko mks mld mlk mll mlm mlo mls mmd mmk mml mmm mmo mms mod mok mol mom moo mos msd msk msl msm mso mss odd odl odm odo ods okd okk okl oko oks old olk oll olm olo ols om- omd oml omm omo oms oo- ood ook ool oom ooo oos os- osd osk osl osm oso oss sdd sdk sdl sdm sdo sds sk- skd skk skl skm sko sks sld slk sll slm slo sls smd smk sml smm smo sms sod sok sol som soo sos ss- ssd ssk ssl ssm sso sss