ddd ddf ddi ddm ddn ddo ddr dds dfd dff dfi dfm dfn dfo dfr dfs di- did dif dii dim din dio dir dis dmd dmf dmi dmm dmn dmo dmr dms dnd dnf dni dnm dnn dno dnr dns dod dof doi dom don doo dor dos drd dri drm drn dro drr drs dsd dsf dsi dsm dsn dso dsr dss fdd fdf fdi fdm fdn fdo fdr fds ffd fff ffi ffm ffn ffo ffr ffs fid fif fii fim fin fir fis fmd fmf fmi fmm fmn fmo fmr fms fnd fnf fni fnm fnn fnr fns fof foi fom fon foo for fos frd frf fri frm frn fro frr frs fsd fsf fsi fsm fsn fso fsr fss i-d i-f idd idf idi idm idn ido idr ids ifd iff ifi ifm ifn ifo ifr ifs iid iif iii iim iin iio iir iis im- imd imf imi imm imn imo ims in- ind inf ini inm inn ino inr ins io- iod iof ioi iom ion ioo ior ios ir- ird irf iri irm irn iro irr irs is- isd isf isi ism isn iso isr iss m-f m-o m-r mdd mdf mdi mdm mdn mdo mdr mds mfd mff mfi mfm mfn mfo mfr mfs mi- mid mif mii mim min mio mir mis mmd mmf mmi mmm mmn mmo mmr mms mnf mni mnm mnn mno mnr mns mod mof moi mom mon moo mor mos mrd mrf mri mrm mrn mro mrr mrs msd msf msi msm msn mso msr mss n-i ndd ndf ndi ndm ndn ndo ndr nds nfd nff nfi nfn nfo nfr nfs nid nif nii nim nin nio nir nis nmd nmi nmm nmn nmo nmr nms nnf nni nnm nnn nno nns no- nod nof noi nom non noo nor nos nrd nrf nri nrm nrn nro nrr nrs nsd nsf nsi nsm nsn nso nsr nss o-i odd odf odi odm odn odo odr ods of- ofd off ofi ofm ofn ofo ofr ofs oid oif oii oim oin oio oir ois om- omd omf omi omm omn omo omr oms on- ond onf oni onn ono onr ons oo- ood oof ooi oom oon ooo oor oos or- ord orf ori orm orn oro orr ors os- osd osf osi osm osn oso osr oss rdd rdf rdi rdm rdn rdo rdr rds rfd rff rfi rfm rfn rfo rfr rfs rid rif rii rim rin rio rir ris rmd rmf rmi rmm rmn rmo rmr rms rnd rni rnm rnn rno rnr rns rod rof roi rom ron roo ror ros rrd rrf rri rrm rrn rrr rrs rsd rsf rsi rsm rsn rso rsr rss sdd sdf sdi sdm sdn sdo sdr sds sfd sff sfi sfm sfn sfo sfr sfs sid sif sii sim sin sio sir sis smd smf smi smm smn smo smr sms snd snf sni snm snn sno snr sns sod sof soi som son soo sor sos sr- srd srf sri srm srn sro srr srs ss- ssd ssf ssi ssm ssn sso ssr sss