-ic c-- ccc cci cck ccn cco ccp cct ci- cic cii cik cin cio cip cit ckc cki cko ckt cn- cnc cni cnn cno cnp cnt co- coc coi cok con coo cop cot cpc cpi cpk cpn cpo cpp cpt ctc cti ctk ctn cto ctp ctt icc ici ick icn ico icp ict iic iii iin iio iip iit ikc iki ikk iko ikt in- inc ini ink inn ino inp int io- ioc ioi ion ioo iop iot ipc ipi ipn ipo ipp ipt itc iti itk itn ito itp itt k-t kcc kci kck kcn kcp kct kic kii kik kin kio kip kit kkc kki kkk kkn kkp kkt kn- knc kni knk knn kno knp knt koc koi kok kon koo kop kot kpc kpi kpk kpn kpo kpp kpt ktc ktk ktn kto ktp ktt n-i ncc nci nck ncn nco ncp nct nic nii nik nin nio nip nit nkc nki nkk nkn nko nkp nkt nnc nni nnk nnn nno nnp nnt no- noc noi nok non noo nop not npc npi npn npo npp npt ntc nti ntk ntn nto ntp ntt o-i oc- occ oci ock ocn oco ocp oct oic oii oik oin oio oip oit okc oki okk oko okp on- onc oni onk onn ono onp ont oo- ooc ooi ook oon ooo oop oot op- opc opi opk opn opo opp opt ot- otc oti otk otn oto otp ott p-p pcc pci pck pcn pco pcp pct pic pii pik pin pio pip pit pkc pki pkn pko pkp pkt pn- pnc pni pnk pnn pno pnp pnt poc poi pok pon poo pop pot ppc ppi ppk ppn ppo ppp ppt pt- ptc pti ptk ptn pto ptp ptt tcc tci tck tcn tco tcp tct tic tii tik tin tio tip tit tkc tkk tko tkp tkt tnc tni tnk tnn tno tnp tnt to- toc toi tok ton too top tot tpc tpi tpk tpn tpo tpp tpt ttc tti ttk ttn tto ttp ttt