-ol ddd ddl ddm ddo dds dl- dld dll dlm dlo dls dmd dml dmm dmo dms dod dol dom doo dos dsd dsl dsm dso dss ldd ldl ldm ldo lds lld lll llm llo lls lmd lml lmm lmo lms lod lol lom loo los lsd lsl lsm lso lss m-o mdd mdl mdm mdo mds mld mll mlm mlo mls mmd mml mmm mmo mms mod mol mom moo mos msd msl msm mso mss odd odl odm odo ods old oll olm olo ols om- omd oml omm omo oms oo- ood ool oom ooo oos os- osd osl osm oso oss sdd sdl sdm sdo sds sld sll slm slo sls smd sml smm smo sms sod sol som soo sos ss- ssd ssl ssm sso sss