-ic c-- ccc cce cci ccs cct ccu ce- cec cee cei ces cet ceu ci- cic cie cii cis cit ciu csc cse csi css cst csu ctc cte cti cts ctt ctu cuc cue cui cus cut cuu ec- ecc ece eci ecs ect ecu eec eee ees eet eic eie eii eis eit eiu es- esc ese esi ess est esu etc ete eti ets ett etu eu- euc eue eui eus eut icc ice ici ics ict icu ie- iec iee iei ies iet iic iie iii iis iit iiu is- isc ise isi iss ist isu itc ite iti its itt itu iu- iuc iue iui ius iut scc sce sci scs sct scu se- sec see sei ses set seu sic sie sii sis sit siu ss- ssc sse ssi sss sst ssu stc ste sti sts stt stu suc sue sui sus sut suu tcc tce tci tcs tct tcu te- tec tee tei tes tet teu tic tie tii tis tit tiu tsc tse tsi tss tst tsu ttc tte tti tts ttt ttu tuc tue tui tus tut tuu ucc uce uci ucs uct ucu uec uee uei ues uet uic uie uii uis uit uiu usc use usi uss ust usu utc ute uti uts utt utu uuc uue uus uut uuu