-ic c-- ccc ccf cci ccs ccu cfc cff cfi cfs cfu ci- cic cif cii cis ciu csc csf csi css csu cuc cuf cui cus cuu fcc fcf fci fcs fcu ffc fff ffi ffs ffu fic fif fii fis fiu fsc fsf fsi fss fsu fuf fui fus fuu i-f icc icf ici ics icu ifc iff ifi ifs ifu iic iif iii iis iiu is- isc isf isi iss isu iu- iuc iui ius scc scf sci scs scu sfc sff sfi sfs sfu sic sif sii sis siu ss- ssc ssf ssi sss ssu suc suf sui sus suu ucc ucf uci ucs ucu ufc uff ufi ufs ufu uic uif uii uis uiu usc usf usi uss usu uuc uus uuu