ddd ddf ddl ddn dds ddu dfd dff dfl dfn dfs dfu dl- dld dlf dll dls dlu dnd dnf dnl dnn dns dsd dsf dsl dsn dss dsu dud duf dul dun dus fdd fdf fdl fdn fds fdu ffd fff ffl ffn ffs ffu fld flf fll fln fls flu fnd fnf fnl fnn fns fnu fsd fsf fsl fsn fss fsu fud fuf ful fun fus fuu ldd ldf ldl ldn lds ldu lfd lff lfl lfn lfs lfu lld llf lll lln lls llu lnd lnl lnn lns lnu lsd lsf lsl lsn lss lsu lud luf lul lun lus luu ndd ndf ndl ndn nds ndu nfd nff nfl nfn nfs nfu nld nlf nll nln nls nlu nnf nnl nnn nns nnu nsd nsf nsl nsn nss nsu nud nul nun nus nuu sdd sdf sdl sdn sds sdu sfd sff sfl sfn sfs sfu sld slf sll sln sls slu snd snf snl snn sns snu ss- ssd ssf ssl ssn sss ssu sud suf sul sun sus suu udd udf udl udn uds udu ufd uff ufl ufn ufs ufu uld ulf ull uln uls ulu un- und unf unl unn uns unu usd usf usl usn uss usu uun uus uuu