-ic c-- ccc ccf ccg cci ccr ccs ccu cfc cff cfg cfi cfr cfs cfu cgc cgg cgi cgr cgs cgu ci- cic cif cig cii cir cis ciu crc crf crg cri crr crs cru csc csf csg csi csr css csu cuc cuf cug cui cur cus cuu fcc fcf fcg fci fcr fcs fcu ffc fff ffg ffi ffr ffs ffu fgc fgf fgg fgi fgr fgs fic fif fig fii fir fis fiu frc frf frg fri frr frs fru fsc fsf fsg fsi fsr fss fsu fuf fug fui fur fus fuu gcc gcf gcg gci gcr gcs gcu gfc gff gfi gfr gfs ggc ggg ggi ggr ggs ggu gic gif gig gii gir gis giu grc grf grg gri grr grs gru gsc gsf gsg gsi gsr gss gsu gu- guc guf gug gui gur gus guu i-f icc icf icg ici icr ics icu ifc iff ifg ifi ifr ifs ifu igc igf igg igi igr igs igu iic iif iii iir iis iiu ir- irc irf irg iri irr irs iru is- isc isf isg isi isr iss isu iu- iuc iug iui iur ius rcc rcf rcg rci rcr rcs rcu rfc rff rfg rfi rfr rfs rfu rgc rgf rgg rgi rgr rgs ric rif rig rii rir ris rrc rrf rrg rri rrr rrs rru rsc rsf rsg rsi rsr rss rsu ruc ruf rug rui rur rus ruu scc scf scg sci scr scs scu sfc sff sfg sfi sfr sfs sfu sgc sgf sgg sgi sgr sgs sgu sic sif sig sii sir sis siu sr- src srf srg sri srr srs ss- ssc ssf ssg ssi ssr sss ssu suc suf sug sui sur sus suu ucc ucf ucg uci ucr ucs ucu ufc uff ufg ufi ufr ufs ufu ugc ugf ugg ugi ugr ugs ugu uic uif uig uii uir uis uiu ur- urc urf urg uri urr urs uru usc usf usg usi usr uss usu uuc uug uur uus uuu