-ic c-- ccc ccd ccf cci cco ccu cdc cdd cdf cdi cdo cdu cfc cfd cff cfi cfo cfu ci- cic cid cif cii cio ciu co- coc cod cof coi coo cou cuc cud cuf cui cuo cuu dcc dcd dcf dci dco dcu ddc ddd ddf ddi ddo ddu dfc dfd dff dfi dfo dfu di- dic did dif dii dio diu doc dod dof doi doo dou duc dud duf dui duo fcc fcd fcf fci fco fcu fdc fdd fdf fdi fdo fdu ffc ffd fff ffi ffo ffu fic fid fif fii fiu foc fof foi foo fou fud fuf fui fuo fuu i-d i-f icc icd icf ici ico icu idc idd idf idi ido idu ifc ifd iff ifi ifo ifu iic iid iif iii iio iiu io- ioc iod iof ioi ioo iou iu- iuc iud iui o-i oc- occ ocd ocf oci oco ocu odc odd odf odi odo odu of- ofc ofd off ofi ofo ofu oic oid oif oii oio oiu oo- ooc ood oof ooi ooo ou- ouc oud ouf oui ouo ucc ucd ucf uci uco ucu udc udd udf udi udo udu ufc ufd uff ufi ufo ufu uic uid uif uii uio uiu uoc uod uoo uuc uuu