ddd ddi ddl ddn dds ddu ddx di- did dii dil din dis diu dix dl- dld dli dll dls dlu dlx dnd dni dnl dnn dns dsd dsi dsl dsn dss dsu dsx dud dui dul dun dus dux dxd dxi dxl dxn dxs dxx i-d idd idi idl idn ids idu idx iid iii iil iin iis iiu iix il- ild ili ill iln ils ilu ilx in- ind ini inl inn ins inu inx is- isd isi isl isn iss isu iu- iud iui ius ixi ixl ixn ldd ldi ldl ldn lds ldu lid lii lil lin lis liu lix lld lli lll lln lls llu lnd lni lnl lnn lns lnu lsd lsi lsl lsn lss lsu lud lui lul lun lus luu lux lxd lxi lxx n-i ndd ndi ndl ndn nds ndu nid nii nil nin nis niu nix nld nli nll nln nls nlu nlx nni nnl nnn nns nnu nsd nsi nsl nsn nss nsu nsx nud nui nul nun nus nuu nux nxd nxl sdd sdi sdl sdn sds sdu sid sii sil sin sis siu six sld sli sll sln sls slu slx snd sni snl snn sns snu ss- ssd ssi ssl ssn sss ssu ssx sud sui sul sun sus suu sux sxi sxl sxn sxs sxu udd udi udl udn uds udu udx uid uii uil uin uis uiu uld uli ull uln uls ulu un- und uni unl unn uns unu unx usd usi usl usn uss usu usx uun uus uuu uxu xdi xds xii xin xis xiu xix xld xli xls xns xnu xsi xsl xss xui xul xun xus xxi xxl xxx