a-a a-c a-t aaa aac aak aap aat ac- aca acc ack acp act aka akc akk akp ap- apa apc apk app apt at- ata atc atp att c-- caa cac cak cap cat cca ccc cck ccp cct cka ckc ckt cpa cpc cpk cpp cpt cta ctc ctk ctp ctt k-t ka- kaa kac kak kap kat kca kcc kck kcp kct kkc kkk kkp kkt kpa kpc kpk kpp kpt kta ktc ktk ktp ktt p-p paa pac pak pap pat pca pcc pck pcp pct pka pkc pkp pkt ppa ppc ppk ppp ppt pt- pta ptc ptk ptp ptt taa tac tak tap tat tca tcc tck tcp tct tka tkc tkk tkp tkt tpa tpc tpk tpp tpt tta ttc ttk ttp ttt