-ol ddd ddl ddm ddn ddo dds dl- dld dll dlm dlo dls dmd dml dmm dmn dmo dms dnd dnl dnm dnn dno dns dod dol dom don doo dos dsd dsl dsm dsn dso dss ldd ldl ldm ldn ldo lds lld lll llm lln llo lls lmd lml lmm lmn lmo lms lnd lnl lnm lnn lno lns lod lol lom lon loo los lsd lsl lsm lsn lso lss m-o mdd mdl mdm mdn mdo mds mld mll mlm mln mlo mls mmd mml mmm mmn mmo mms mnl mnm mnn mno mns mod mol mom mon moo mos msd msl msm msn mso mss ndd ndl ndm ndn ndo nds nld nll nlm nln nlo nls nmd nml nmm nmn nmo nms nnl nnm nnn nno nns no- nod nol nom non noo nos nsd nsl nsm nsn nso nss odd odl odm odn odo ods old oll olm oln olo ols om- omd oml omm omn omo oms on- ond onl onn ono ons oo- ood ool oom oon ooo oos os- osd osl osm osn oso oss sdd sdl sdm sdn sdo sds sld sll slm sln slo sls smd sml smm smn smo sms snd snl snm snn sno sns sod sol som son soo sos ss- ssd ssl ssm ssn sso sss