-ic c-- ccc cci ccl ccn ccr ccs ccu ci- cic cii cil cin cir cis ciu cl- clc cli cll cln clr cls clu cn- cnc cni cnl cnn cnr cns cnu crc cri crl crn crr crs cru csc csi csl csn csr css csu cuc cui cul cun cur cus cuu icc ici icl icn icr ics icu iic iii iil iin iir iis iiu il- ilc ili ill iln ilr ils ilu in- inc ini inl inn inr ins inu ir- irc iri irl irn irr irs iru is- isc isi isl isn isr iss isu iu- iuc iui iur ius lcc lci lcl lcn lcr lcs lcu lic lii lil lin lir lis liu llc lli lll lln llr lls llu lnc lni lnl lnn lnr lns lnu lrc lri lrn lrr lrs lru lsc lsi lsl lsn lsr lss lsu luc lui lul lun lur lus luu n-i ncc nci ncl ncn ncr ncs ncu nic nii nil nin nir nis niu nlc nli nll nln nlr nls nlu nnc nni nnl nnn nns nnu nrc nri nrl nrn nrr nrs nru nsc nsi nsl nsn nsr nss nsu nuc nui nul nun nur nus nuu rcc rci rcl rcn rcr rcs rcu ric rii ril rin rir ris rlc rli rll rln rlr rls rlu rnc rni rnn rnr rns rnu rrc rri rrl rrn rrr rrs rru rsc rsi rsl rsn rsr rss rsu ruc rui run rur rus ruu scc sci scl scn scr scs scu sic sii sil sin sir sis siu slc sli sll sln slr sls slu snc sni snl snn snr sns snu sr- src sri srl srn srr srs ss- ssc ssi ssl ssn ssr sss ssu suc sui sul sun sur sus suu ucc uci ucl ucn ucr ucs ucu uic uii uil uin uir uis uiu ulc uli ull uln ulr uls ulu un- unc uni unl unn unr uns unu ur- urc uri url urn urr urs uru usc usi usl usn usr uss usu uuc uun uur uus uuu