-ic c-- ccc cci cck ccn ccr ccs cct ci- cic cii cik cin cir cis cit ckc cki cks ckt cn- cnc cni cnn cnr cns cnt crc cri crk crn crr crs crt csc csi csk csn csr css cst ctc cti ctk ctn ctr cts ctt icc ici ick icn icr ics ict iic iii iin iir iis iit ikc iki ikk ikr iks ikt in- inc ini ink inn inr ins int ir- irc iri irk irn irr irs irt is- isc isi isk isn isr iss ist itc iti itk itn its itt k-t kcc kci kck kcn kcr kcs kct kic kii kik kin kir kis kit kkc kki kkk kkn kkr kks kkt kn- knc kni knk knn knr knt krc kri krk krn krr krs krt ksc ksi ksk ksn ksr kss kst ktc ktk ktn ktr kts ktt n-i ncc nci nck ncn ncr ncs nct nic nii nik nin nir nis nit nkc nki nkk nkn nkr nks nkt nnc nni nnk nnn nns nnt nrc nri nrk nrn nrr nrs nrt nsc nsi nsk nsn nsr nss nst ntc nti ntk ntn ntr nts ntt rcc rci rcn rcr rcs rct ric rii rik rin rir ris rit rkc rkk rks rkt rnc rni rnn rnr rns rnt rrc rri rrk rrn rrr rrs rrt rsc rsi rsk rsn rsr rss rst rtc rti rtk rtn rtr rts rtt scc sci sck scn scr scs sct sic sii sik sin sir sis sit sk- skc ski skk skr sks skt snc sni snk snn snr sns snt sr- src sri srk srn srr srs srt ss- ssc ssi ssk ssn ssr sss sst stc sti stk stn str sts stt tcc tci tck tcn tcr tcs tct tic tii tik tin tir tis tit tkc tkk tkr tks tkt tnc tni tnk tnn tnr tns tnt trc tri trk trn trr trs trt tsc tsi tsk tsn tsr tss tst ttc tti ttk ttn ttr tts ttt