-th c-- ccc cch ccn cco ccp cct ch- chc chh chn cho chp cht cn- cnc cnh cnn cno cnp cnt co- coc coh con coo cop cot cpc cph cpn cpo cpp cpt ctc cth ctn cto ctp ctt hcc hch hcn hco hcp hct hhc hhh hhn hho hhp hht hnc hnh hnn hno hnt hoc hoh hon hoo hop hot hpc hph hpn hpo hpp hpt htc hth htn hto htp htt ncc nch ncn nco ncp nct nhc nhh nhn nhp nht nnc nnh nnn nno nnp nnt no- noc noh non noo nop not npc nph npn npo npp npt ntc nth ntn nto ntp ntt oc- occ och ocn oco ocp oct ohc ohh ohn oho ohp oht on- onc onh onn ono onp ont oo- ooc ooh oon ooo oop oot op- opc oph opn opo opp opt ot- otc oth otn oto otp ott p-p pcc pch pcn pco pcp pct phc phn pho php pht pn- pnc pnh pnn pno pnp pnt poc poh pon poo pop pot ppc pph ppn ppo ppp ppt pt- ptc pth ptn pto ptp ptt tcc tch tcn tco tcp tct th- thc thh thn tho thp tht tnc tnh tnn tno tnp tnt to- toc toh ton too top tot tpc tph tpn tpo tpp tpt ttc tth ttn tto ttp ttt