c-- ccc ccf cck ccn cco cct ccu cfc cff cfk cfn cfo cft cfu ckc cko ckt cn- cnc cnf cnn cno cnt cnu co- coc cof cok con coo cot cou ctc ctf ctk ctn cto ctt ctu cuc cuf cuk cun cuo cut cuu fcc fcf fck fcn fco fct fcu ffc fff ffk ffn ffo fft ffu fkc fkf fkk fkt fnc fnf fnk fnn fnt fnu foc fof fok fon foo fot fou ftc ftf ftk ftn fto ftt ftu fuf fuk fun fuo fut fuu k-t kcc kck kcn kct kcu kfc kff kfo kfu kkc kkk kkn kkt kku kn- knc knf knk knn kno knt knu koc kof kok kon koo kot kou ktc ktf ktk ktn kto ktt ktu kuc kuk kun kut kuu ncc ncf nck ncn nco nct ncu nfc nff nfk nfn nfo nft nfu nkc nkf nkk nkn nko nkt nku nnc nnf nnk nnn nno nnt nnu no- noc nof nok non noo not nou ntc ntf ntk ntn nto ntt ntu nuc nuk nun nuo nut nuu oc- occ ocf ock ocn oco oct ocu of- ofc off ofn ofo oft ofu okc okk oko oku on- onc onf onk onn ono ont onu oo- ooc oof ook oon ooo oot ot- otc otf otk otn oto ott otu ou- ouc ouf ouk oun ouo out tcc tcf tck tcn tco tct tcu tfc tff tfk tfn tfo tft tfu tkc tkk tko tkt tnc tnf tnk tnn tno tnt to- toc tof tok ton too tot tou ttc ttf ttk ttn tto ttt ttu tuc tuf tuk tun tuo tut tuu ucc ucf uck ucn uco uct ucu ufc uff ufn ufo uft ufu ukc ukf ukk ukn uku un- unc unf unk unn uno unt unu uoc uok uon uoo uot utc utf utk utn uto utt utu uuc uun uut uuu