ddd ddf ddi ddm ddn ddo dds dfd dff dfi dfm dfn dfo dfs di- did dif dii dim din dio dis dmd dmf dmi dmm dmn dmo dms dnd dnf dni dnm dnn dno dns dod dof doi dom don doo dos dsd dsf dsi dsm dsn dso dss fdd fdf fdi fdm fdn fdo fds ffd fff ffi ffm ffn ffo ffs fid fif fii fim fin fis fmd fmf fmi fmm fmn fmo fms fnd fnf fni fnm fnn fns fof foi fom fon foo fos fsd fsf fsi fsm fsn fso fss i-d i-f idd idf idi idm idn ido ids ifd iff ifi ifm ifn ifo ifs iid iif iii iim iin iio iis im- imd imf imi imm imn imo ims in- ind inf ini inm inn ino ins io- iod iof ioi iom ion ioo ios is- isd isf isi ism isn iso iss m-f m-o mdd mdf mdi mdm mdn mdo mds mfd mff mfi mfm mfn mfo mfs mi- mid mif mii mim min mio mis mmd mmf mmi mmm mmn mmo mms mnf mni mnm mnn mno mns mod mof moi mom mon moo mos msd msf msi msm msn mso mss n-i ndd ndf ndi ndm ndn ndo nds nfd nff nfi nfn nfo nfs nid nif nii nim nin nio nis nmd nmi nmm nmn nmo nms nnf nni nnm nnn nno nns no- nod nof noi nom non noo nos nsd nsf nsi nsm nsn nso nss o-i odd odf odi odm odn odo ods of- ofd off ofi ofm ofn ofo ofs oid oif oii oim oin oio ois om- omd omf omi omm omn omo oms on- ond onf oni onn ono ons oo- ood oof ooi oom oon ooo oos os- osd osf osi osm osn oso oss sdd sdf sdi sdm sdn sdo sds sfd sff sfi sfm sfn sfo sfs sid sif sii sim sin sio sis smd smf smi smm smn smo sms snd snf sni snm snn sno sns sod sof soi som son soo sos ss- ssd ssf ssi ssm ssn sso sss