-ic c-- ccc cci ccn ccp ccr ccs cct ci- cic cii cin cip cir cis cit cn- cnc cni cnn cnp cnr cns cnt cpc cpi cpn cpp cpr cps cpt crc cri crn crp crr crs crt csc csi csn csp csr css cst ctc cti ctn ctp ctr cts ctt icc ici icn icp icr ics ict iic iii iin iip iir iis iit in- inc ini inn inp inr ins int ipc ipi ipn ipp ipr ips ipt ir- irc iri irn irp irr irs irt is- isc isi isn isp isr iss ist itc iti itn itp its itt n-i ncc nci ncn ncp ncr ncs nct nic nii nin nip nir nis nit nnc nni nnn nnp nns nnt npc npi npn npp npr nps npt nrc nri nrn nrp nrr nrs nrt nsc nsi nsn nsp nsr nss nst ntc nti ntn ntp ntr nts ntt p-p pcc pci pcn pcp pcr pcs pct pic pii pin pip pir pis pit pn- pnc pni pnn pnp pnr pns pnt ppc ppi ppn ppp ppr pps ppt prc pri prn prp prr prs prt ps- psc psi psn psp psr pss pst pt- ptc pti ptn ptp ptr pts ptt rcc rci rcn rcp rcr rcs rct ric rii rin rip rir ris rit rnc rni rnn rnp rnr rns rnt rpc rpi rpn rpp rpr rps rpt rrc rri rrn rrp rrr rrs rrt rsc rsi rsn rsp rsr rss rst rtc rti rtn rtp rtr rts rtt scc sci scn scp scr scs sct sic sii sin sip sir sis sit snc sni snn snp snr sns snt spc spi spn spp spr sps spt sr- src sri srn srp srr srs srt ss- ssc ssi ssn ssp ssr sss sst stc sti stn stp str sts stt tcc tci tcn tcp tcr tcs tct tic tii tin tip tir tis tit tnc tni tnn tnp tnr tns tnt tpc tpi tpn tpp tpr tps tpt trc tri trn trp trr trs trt tsc tsi tsn tsp tsr tss tst ttc tti ttn ttp ttr tts ttt