-ic c-- ccc cci cck cco ccp cct ci- cic cii cik cio cip cit ckc cki cko ckt co- coc coi cok coo cop cot cpc cpi cpk cpo cpp cpt ctc cti ctk cto ctp ctt icc ici ick ico icp ict iic iii iio iip iit ikc iki ikk iko ikt io- ioc ioi ioo iop iot ipc ipi ipo ipp ipt itc iti itk ito itp itt k-t kcc kci kck kcp kct kic kii kik kio kip kit kkc kki kkk kkp kkt koc koi kok koo kop kot kpc kpi kpk kpo kpp kpt ktc ktk kto ktp ktt o-i oc- occ oci ock oco ocp oct oic oii oik oio oip oit okc oki okk oko okp oo- ooc ooi ook ooo oop oot op- opc opi opk opo opp opt ot- otc oti otk oto otp ott p-p pcc pci pck pco pcp pct pic pii pik pio pip pit pkc pki pko pkp pkt poc poi pok poo pop pot ppc ppi ppk ppo ppp ppt pt- ptc pti ptk pto ptp ptt tcc tci tck tco tcp tct tic tii tik tio tip tit tkc tkk tko tkp tkt to- toc toi tok too top tot tpc tpi tpk tpo tpp tpt ttc tti ttk tto ttp ttt