-ic c-- ccc ccf cci ccs cct ccu cfc cff cfi cfs cft cfu ci- cic cif cii cis cit ciu csc csf csi css cst csu ctc ctf cti cts ctt ctu cuc cuf cui cus cut cuu fcc fcf fci fcs fct fcu ffc fff ffi ffs fft ffu fic fif fii fis fit fiu fsc fsf fsi fss fst fsu ftc ftf fti fts ftt ftu fuf fui fus fut fuu i-f icc icf ici ics ict icu ifc iff ifi ifs ift ifu iic iif iii iis iit iiu is- isc isf isi iss ist isu itc itf iti its itt itu iu- iuc iui ius iut scc scf sci scs sct scu sfc sff sfi sfs sft sfu sic sif sii sis sit siu ss- ssc ssf ssi sss sst ssu stc stf sti sts stt stu suc suf sui sus sut suu tcc tcf tci tcs tct tcu tfc tff tfi tfs tft tfu tic tif tii tis tit tiu tsc tsf tsi tss tst tsu ttc ttf tti tts ttt ttu tuc tuf tui tus tut tuu ucc ucf uci ucs uct ucu ufc uff ufi ufs uft ufu uic uif uii uis uit uiu usc usf usi uss ust usu utc utf uti uts utt utu uuc uus uut uuu