-ic c-- ccc ccf cci cck ccn cco cct cfc cff cfi cfk cfn cfo cft ci- cic cif cii cik cin cio cit ckc cki cko ckt cn- cnc cnf cni cnn cno cnt co- coc cof coi cok con coo cot ctc ctf cti ctk ctn cto ctt fcc fcf fci fck fcn fco fct ffc fff ffi ffk ffn ffo fft fic fif fii fik fin fit fkc fkf fki fkk fkt fnc fnf fni fnk fnn fnt foc fof foi fok fon foo fot ftc ftf fti ftk ftn fto ftt i-f icc icf ici ick icn ico ict ifc iff ifi ifn ifo ift iic iif iii iin iio iit ikc ikf iki ikk iko ikt in- inc inf ini ink inn ino int io- ioc iof ioi ion ioo iot itc itf iti itk itn ito itt k-t kcc kci kck kcn kct kfc kff kfi kfo kic kif kii kik kin kio kit kkc kki kkk kkn kkt kn- knc knf kni knk knn kno knt koc kof koi kok kon koo kot ktc ktf ktk ktn kto ktt n-i ncc ncf nci nck ncn nco nct nfc nff nfi nfk nfn nfo nft nic nif nii nik nin nio nit nkc nkf nki nkk nkn nko nkt nnc nnf nni nnk nnn nno nnt no- noc nof noi nok non noo not ntc ntf nti ntk ntn nto ntt o-i oc- occ ocf oci ock ocn oco oct of- ofc off ofi ofn ofo oft oic oif oii oik oin oio oit okc oki okk oko on- onc onf oni onk onn ono ont oo- ooc oof ooi ook oon ooo oot ot- otc otf oti otk otn oto ott tcc tcf tci tck tcn tco tct tfc tff tfi tfk tfn tfo tft tic tif tii tik tin tio tit tkc tkk tko tkt tnc tnf tni tnk tnn tno tnt to- toc tof toi tok ton too tot ttc ttf tti ttk ttn tto ttt