ddd ddi ddk ddn ddr dds ddt di- did dii dik din dir dis dit dki dkk dkr dks dkt dnd dni dnk dnn dnr dns dnt drd dri drk drn drr drs drt dsd dsi dsk dsn dsr dss dst dtd dti dtk dtn dtr dts dtt i-d idd idi idk idn idr ids idt iid iii iin iir iis iit iki ikk ikr iks ikt in- ind ini ink inn inr ins int ir- ird iri irk irn irr irs irt is- isd isi isk isn isr iss ist itd iti itk itn its itt k-t kdk kdr kds kdt kid kii kik kin kir kis kit kki kkk kkn kkr kks kkt kn- knd kni knk knn knr knt krd kri krk krn krr krs krt ksd ksi ksk ksn ksr kss kst ktk ktn ktr kts ktt n-i ndd ndi ndk ndn ndr nds ndt nid nii nik nin nir nis nit nki nkk nkn nkr nks nkt nni nnk nnn nns nnt nrd nri nrk nrn nrr nrs nrt nsd nsi nsk nsn nsr nss nst ntd nti ntk ntn ntr nts ntt rdd rdi rdn rdr rds rdt rid rii rik rin rir ris rit rkk rks rkt rnd rni rnn rnr rns rnt rrd rri rrk rrn rrr rrs rrt rsd rsi rsk rsn rsr rss rst rtd rti rtk rtn rtr rts rtt sdd sdi sdk sdn sdr sds sdt sid sii sik sin sir sis sit sk- skd ski skk skr sks skt snd sni snk snn snr sns snt sr- srd sri srk srn srr srs srt ss- ssd ssi ssk ssn ssr sss sst std sti stk stn str sts stt tdd tdi tdk tdn tdr tds tdt tid tii tik tin tir tis tit tkk tkr tks tkt tnd tni tnk tnn tnr tns tnt trd tri trk trn trr trs trt tsd tsi tsk tsn tsr tss tst ttd tti ttk ttn ttr tts ttt