-ic c-- ccc ccd ccf cci ccm cco cdc cdd cdf cdi cdm cdo cdy cfc cfd cff cfi cfm cfo ci- cic cid cif cii cim cio cmc cmd cmf cmi cmm cmo cmy co- coc cod cof coi com coo coy cyc cyd cyf cym cyo dcc dcd dcf dci dcm dco ddc ddd ddf ddi ddm ddo ddy dfc dfd dff dfi dfm dfo di- dic did dif dii dim dio diy dmc dmd dmf dmi dmm dmo doc dod dof doi dom doo doy dy- dyc dyd dym dyo dyy fcc fcd fcf fci fcm fco fcy fdc fdd fdf fdi fdm fdo ffc ffd fff ffi ffm ffo ffy fic fid fif fii fim fmc fmd fmf fmi fmm fmo foc fof foi fom foo foy fy- fyc fyi fyo i-d i-f icc icd icf ici icm ico icy idc idd idf idi idm ido idy ifc ifd iff ifi ifm ifo ify iic iid iif iii iim iio im- imc imd imf imi imm imo imy io- ioc iod iof ioi iom ioo iyc iym iyo iyy m-f m-o mc- mcc mcd mcf mci mcm mco mdc mdd mdf mdi mdm mdo mdy mfc mfd mff mfi mfm mfo mfy mi- mic mid mif mii mim mio miy mmc mmd mmf mmi mmm mmo moc mod mof moi mom moo moy my- myc myd myf mym myo o-i oc- occ ocd ocf oci ocm oco odc odd odf odi odm odo of- ofc ofd off ofi ofm ofo oic oid oif oii oim oio om- omc omd omf omi omm omo omy oo- ooc ood oof ooi oom ooo oyd oyi oyo ycc ycd ycf yci yco ycy ydo ydy yfc yfd yff yfm yid yif yii yim yio ymc ymi ymm ymo yoc yod yof yoi yom yoo yoy yyc yyf yyy