ddd ddi ddl ddn dds di- did dii dil din dis dl- dld dli dll dls dnd dni dnl dnn dns dsd dsi dsl dsn dss i-d idd idi idl idn ids iid iii iil iin iis il- ild ili ill iln ils in- ind ini inl inn ins is- isd isi isl isn iss ldd ldi ldl ldn lds lid lii lil lin lis lld lli lll lln lls lnd lni lnl lnn lns lsd lsi lsl lsn lss n-i ndd ndi ndl ndn nds nid nii nil nin nis nld nli nll nln nls nni nnl nnn nns nsd nsi nsl nsn nss sdd sdi sdl sdn sds sid sii sil sin sis sld sli sll sln sls snd sni snl snn sns ss- ssd ssi ssl ssn sss