ddd ddf ddi ddk ddr dds ddt dfd dff dfi dfk dfr dfs dft di- did dif dii dik dir dis dit dki dkk dkr dks dkt drd dri drk drr drs drt dsd dsf dsi dsk dsr dss dst dtd dtf dti dtk dtr dts dtt fdd fdf fdi fdk fdr fds fdt ffd fff ffi ffk ffr ffs fft fid fif fii fik fir fis fit fkf fki fkk fkt frd frf fri frk frr frs frt fsd fsf fsi fsk fsr fss fst ftd ftf fti ftk ftr fts ftt i-d i-f idd idf idi idk idr ids idt ifd iff ifi ifr ifs ift iid iif iii iir iis iit ikf iki ikk ikr iks ikt ir- ird irf iri irk irr irs irt is- isd isf isi isk isr iss ist itd itf iti itk its itt k-t kdf kdk kdr kds kdt kfd kff kfi kfs kid kif kii kik kir kis kit kki kkk kkr kks kkt krd krf kri krk krr krs krt ksd ksf ksi ksk ksr kss kst ktf ktk ktr kts ktt rdd rdf rdi rdr rds rdt rfd rff rfi rfk rfr rfs rft rid rif rii rik rir ris rit rkf rkk rks rkt rrd rrf rri rrk rrr rrs rrt rsd rsf rsi rsk rsr rss rst rtd rtf rti rtk rtr rts rtt sdd sdf sdi sdk sdr sds sdt sfd sff sfi sfk sfr sfs sft sid sif sii sik sir sis sit sk- skd skf ski skk skr sks skt sr- srd srf sri srk srr srs srt ss- ssd ssf ssi ssk ssr sss sst std stf sti stk str sts stt tdd tdf tdi tdk tdr tds tdt tfd tff tfi tfk tfr tfs tft tid tif tii tik tir tis tit tkk tkr tks tkt trd trf tri trk trr trs trt tsd tsf tsi tsk tsr tss tst ttd ttf tti ttk ttr tts ttt