-ic c-- ccc ccd cci ccs cct ccu cdc cdd cdi cds cdt cdu ci- cic cid cii cis cit ciu csc csd csi css cst csu ctc ctd cti cts ctt ctu cuc cud cui cus cut cuu dcc dcd dci dcs dct dcu ddc ddd ddi dds ddt ddu di- dic did dii dis dit diu dsc dsd dsi dss dst dsu dtc dtd dti dts dtt dtu duc dud dui dus dut i-d icc icd ici ics ict icu idc idd idi ids idt idu iic iid iii iis iit iiu is- isc isd isi iss ist isu itc itd iti its itt itu iu- iuc iud iui ius iut scc scd sci scs sct scu sdc sdd sdi sds sdt sdu sic sid sii sis sit siu ss- ssc ssd ssi sss sst ssu stc std sti sts stt stu suc sud sui sus sut suu tcc tcd tci tcs tct tcu tdc tdd tdi tds tdt tdu tic tid tii tis tit tiu tsc tsd tsi tss tst tsu ttc ttd tti tts ttt ttu tuc tud tui tus tut tuu ucc ucd uci ucs uct ucu udc udd udi uds udt udu uic uid uii uis uit uiu usc usd usi uss ust usu utc utd uti uts utt utu uuc uus uut uuu