-ic c-- ccc cci cco ccp cct ci- cic cii cio cip cit co- coc coi coo cop cot cpc cpi cpo cpp cpt ctc cti cto ctp ctt icc ici ico icp ict iic iii iio iip iit io- ioc ioi ioo iop iot ipc ipi ipo ipp ipt itc iti ito itp itt o-i oc- occ oci oco ocp oct oic oii oio oip oit oo- ooc ooi ooo oop oot op- opc opi opo opp opt ot- otc oti oto otp ott p-p pcc pci pco pcp pct pic pii pio pip pit poc poi poo pop pot ppc ppi ppo ppp ppt pt- ptc pti pto ptp ptt tcc tci tco tcp tct tic tii tio tip tit to- toc toi too top tot tpc tpi tpo tpp tpt ttc tti tto ttp ttt