ddd ddf ddi ddm dds ddu dfd dff dfi dfm dfs dfu di- did dif dii dim dis diu dmd dmf dmi dmm dms dmu dsd dsf dsi dsm dss dsu dud duf dui dum dus fdd fdf fdi fdm fds fdu ffd fff ffi ffm ffs ffu fid fif fii fim fis fiu fmd fmf fmi fmm fms fmu fsd fsf fsi fsm fss fsu fud fuf fui fum fus fuu i-d i-f idd idf idi idm ids idu ifd iff ifi ifm ifs ifu iid iif iii iim iis iiu im- imd imf imi imm ims imu is- isd isf isi ism iss isu iu- iud iui ium ius m-f mdd mdf mdi mdm mds mdu mfd mff mfi mfm mfs mfu mi- mid mif mii mim mis miu mmd mmf mmi mmm mms mmu msd msf msi msm mss msu mud muf mui mum mus muu sdd sdf sdi sdm sds sdu sfd sff sfi sfm sfs sfu sid sif sii sim sis siu smd smf smi smm sms smu ss- ssd ssf ssi ssm sss ssu sud suf sui sum sus suu udd udf udi udm uds udu ufd uff ufi ufm ufs ufu uid uif uii uim uis uiu um- umd umf umi umm ums umu usd usf usi usm uss usu uum uus uuu