-ic c-- ccc ccf cch cci cco ccr ccs cfc cff cfh cfi cfo cfr cfs ch- chc chf chh chi cho chr chs ci- cic cif cih cii cio cir cis co- coc cof coh coi coo cor cos crc crf crh cri cro crr crs csc csf csh csi cso csr css fcc fcf fci fco fcr fcs ffc fff ffh ffi ffo ffr ffs fhc fhf fhh fhi fho fhr fhs fic fif fih fii fir fis foc fof foh foi foo for fos frc frf frh fri fro frr frs fsc fsf fsh fsi fso fsr fss h-i hcc hcf hch hci hco hcr hcs hfc hff hfh hfi hfo hfr hfs hhc hhf hhh hhi hho hhr hhs hic hif hih hii hio hir his hoc hof hoh hoi hoo hor hos hr- hrc hrf hrh hri hro hrr hrs hsc hsf hsh hsi hsr hss i-f icc icf ich ici ico icr ics ifc iff ifi ifo ifr ifs ihc ihf ihh ihi iho ihr ihs iic iif iih iii iio iir iis io- ioc iof ioh ioi ioo ior ios ir- irc irf iri iro irr irs is- isc isf ish isi iso isr iss o-i oc- occ ocf och oci oco ocr ocs of- ofc off ofi ofo ofr ofs ohc ohf ohh ohi oho ohr ohs oic oif oii oio oir ois oo- ooc oof ooh ooi ooo oor oos or- orc orf orh ori oro orr ors os- osc osf osh osi oso osr oss rcc rcf rch rci rco rcr rcs rfc rff rfh rfi rfo rfr rfs rh- rhc rhf rhh rhi rho rhr rhs ric rif rih rii rio rir ris roc rof roh roi roo ror ros rrc rrf rrh rri rrr rrs rsc rsf rsh rsi rso rsr rss scc scf sch sci sco scr scs sfc sff sfh sfi sfo sfr sfs sh- shc shf shh shi sho shr shs sic sif sih sii sio sir sis soc sof soh soi soo sor sos sr- src srf srh sri sro srr srs ss- ssc ssf ssh ssi sso ssr sss