-ic c-- ccc ccd cce ccf cci ccs ccu cdc cdd cde cdf cdi cds cdu ce- cec ced cee cef cei ces ceu cfc cfd cfe cff cfi cfs cfu ci- cic cid cie cif cii cis ciu csc csd cse csf csi css csu cuc cud cue cuf cui cus cuu dcc dcd dce dcf dci dcs dcu ddc ddd dde ddf ddi dds ddu de- dec ded dee def dei des deu dfc dfd dfe dff dfi dfs dfu di- dic did die dif dii dis diu dsc dsd dse dsf dsi dss dsu duc dud due duf dui dus ec- ecc ecd ece ecf eci ecs ecu ed- edc edd ede edf edi eds edu eec eed eee eef ees ef- efc efd efe eff efi efs eic eid eie eif eii eis eiu es- esc esd ese esf esi ess esu eu- euc eud eue euf eui eus fcc fcd fce fcf fci fcs fcu fdc fdd fde fdf fdi fds fdu fec fed fee fef fei fes feu ffc ffd ffe fff ffi ffs ffu fic fid fie fif fii fis fiu fsc fsd fse fsf fsi fss fsu fud fue fuf fui fus fuu i-d i-f icc icd ice icf ici ics icu idc idd ide idf idi ids idu ie- iec ied iee ief iei ies ifc ifd ife iff ifi ifs ifu iic iid iie iif iii iis iiu is- isc isd ise isf isi iss isu iu- iuc iud iue iui ius scc scd sce scf sci scs scu sdc sdd sde sdf sdi sds sdu se- sec sed see sef sei ses seu sfc sfd sfe sff sfi sfs sfu sic sid sie sif sii sis siu ss- ssc ssd sse ssf ssi sss ssu suc sud sue suf sui sus suu ucc ucd uce ucf uci ucs ucu udc udd ude udf udi uds udu uec ued uee uef uei ues ufc ufd ufe uff ufi ufs ufu uic uid uie uif uii uis uiu usc usd use usf usi uss usu uuc uue uus uuu