-ic c-- ccc ccf cci cco ccs ccu cfc cff cfi cfo cfs cfu ci- cic cif cii cio cis ciu co- coc cof coi coo cos cou csc csf csi cso css csu cuc cuf cui cuo cus cuu fcc fcf fci fco fcs fcu ffc fff ffi ffo ffs ffu fic fif fii fis fiu foc fof foi foo fos fou fsc fsf fsi fso fss fsu fuf fui fuo fus fuu i-f icc icf ici ico ics icu ifc iff ifi ifo ifs ifu iic iif iii iio iis iiu io- ioc iof ioi ioo ios iou is- isc isf isi iso iss isu iu- iuc iui ius o-i oc- occ ocf oci oco ocs ocu of- ofc off ofi ofo ofs ofu oic oif oii oio ois oiu oo- ooc oof ooi ooo oos os- osc osf osi oso oss osu ou- ouc ouf oui ouo ous scc scf sci sco scs scu sfc sff sfi sfo sfs sfu sic sif sii sio sis siu soc sof soi soo sos sou ss- ssc ssf ssi sso sss ssu suc suf sui suo sus suu ucc ucf uci uco ucs ucu ufc uff ufi ufo ufs ufu uic uif uii uio uis uiu uoc uoo uos usc usf usi uso uss usu uuc uus uuu