c-- ccc ccd cce ccf cch ccu cdc cdd cde cdf cdh cdu ce- cec ced cee cef ceh ceu cfc cfd cfe cff cfh cfu ch- chc chd che chf chh chu cuc cud cue cuf cuh cuu dcc dcd dce dcf dcu ddc ddd dde ddf ddh ddu de- dec ded dee def deh deu dfc dfd dfe dff dfh dfu dh- dhc dhd dhe dhf dhh dhu duc dud due duf duh ec- ecc ecd ece ecf ech ecu ed- edc edd ede edf edh edu eec eed eee eef ef- efc efd efe eff efh ehc ehd ehe ehf ehh ehu eu- euc eud eue euf fcc fcd fce fcf fcu fdc fdd fde fdf fdh fdu fec fed fee fef feh feu ffc ffd ffe fff ffh ffu fhc fhe fhf fhh fud fue fuf fuu hcc hcd hce hcf hch hdc hdd hde hdf hdh hdu he- hec hed hee hef heh heu hfc hfd hfe hff hfh hfu hhc hhd hhe hhf hhh hhu huc hud hue huf huh huu ucc ucd uce ucf uch ucu udc udd ude udf udu uec ued uee uef ueh ufc ufd ufe uff ufh ufu uhc uhd uhe uhf uhh uhu uuc uue uuu