-ic c-- ccc cch cci ccl ccr ccs ch- chc chh chi chl chr chs ci- cic cih cii cil cir cis cl- clc clh cli cll clr cls crc crh cri crl crr crs csc csh csi csl csr css h-i hcc hch hci hcl hcr hcs hhc hhh hhi hhl hhr hhs hic hih hii hil hir his hlc hlh hli hll hlr hls hr- hrc hrh hri hrl hrr hrs hsc hsh hsi hsl hsr hss icc ich ici icl icr ics ihc ihh ihi ihl ihr ihs iic iih iii iil iir iis il- ilc ilh ili ill ilr ils ir- irc iri irl irr irs is- isc ish isi isl isr iss lcc lch lci lcl lcr lcs lhc lhh lhi lhr lhs lic lih lii lil lir lis llc lli lll llr lls lrc lrh lri lrr lrs lsc lsh lsi lsl lsr lss rcc rch rci rcl rcr rcs rh- rhc rhh rhi rhl rhr rhs ric rih rii ril rir ris rlc rlh rli rll rlr rls rrc rrh rri rrl rrr rrs rsc rsh rsi rsl rsr rss scc sch sci scl scr scs sh- shc shh shi shl shr shs sic sih sii sil sir sis slc slh sli sll slr sls sr- src srh sri srl srr srs ss- ssc ssh ssi ssl ssr sss