c-- ccc ccf ccn cco cct ccu cfc cff cfn cfo cft cfu cn- cnc cnf cnn cno cnt cnu co- coc cof con coo cot cou ctc ctf ctn cto ctt ctu cuc cuf cun cuo cut cuu fcc fcf fcn fco fct fcu ffc fff ffn ffo fft ffu fnc fnf fnn fnt fnu foc fof fon foo fot fou ftc ftf ftn fto ftt ftu fuf fun fuo fut fuu ncc ncf ncn nco nct ncu nfc nff nfn nfo nft nfu nnc nnf nnn nno nnt nnu no- noc nof non noo not nou ntc ntf ntn nto ntt ntu nuc nun nuo nut nuu oc- occ ocf ocn oco oct ocu of- ofc off ofn ofo oft ofu on- onc onf onn ono ont onu oo- ooc oof oon ooo oot ot- otc otf otn oto ott otu ou- ouc ouf oun ouo out tcc tcf tcn tco tct tcu tfc tff tfn tfo tft tfu tnc tnf tnn tno tnt to- toc tof ton too tot tou ttc ttf ttn tto ttt ttu tuc tuf tun tuo tut tuu ucc ucf ucn uco uct ucu ufc uff ufn ufo uft ufu un- unc unf unn uno unt unu uoc uon uoo uot utc utf utn uto utt utu uuc uun uut uuu