ddd ddk ddl ddm dds dkk dkl dkm dks dl- dld dlk dll dlm dls dmd dmk dml dmm dms dsd dsk dsl dsm dss kdk kdl kdm kds kkk kkl kkm kks kl- kld klm kls kmd kmk kml kmm kms ksd ksk ksl ksm kss ldd ldk ldl ldm lds lkl lks lld llk lll llm lls lmd lmk lml lmm lms lsd lsk lsl lsm lss mdd mdk mdl mdm mds mkd mkk mkl mkm mks mld mlk mll mlm mls mmd mmk mml mmm mms msd msk msl msm mss sdd sdk sdl sdm sds sk- skd skk skl skm sks sld slk sll slm sls smd smk sml smm sms ss- ssd ssk ssl ssm sss