-th a-a a-c a-t aaa aac aah aak aar aat ac- aca acc ach ack acr act aha ahc ahh ahk ahr aht aka akc akh akk akr ar- ara arc arh ark arr art at- ata atc ath atr att c-- caa cac cah cak car cat cca ccc cch cck ccr cct ch- cha chc chh chk chr cht cka ckc ckh ckt cra crc crh crk crr crt cta ctc cth ctk ctr ctt haa hac hah hak har hat hca hcc hch hck hcr hct hha hhc hhh hhk hhr hht hka hkh hkk hkr hkt hr- hra hrc hrh hrk hrr hrt hta htc hth htk htr htt k-t ka- kaa kac kah kak kar kat kca kcc kch kck kcr kct kha khh khk khr kkc kkh kkk kkr kkt kra krc krk krr krt kta ktc kth ktk ktr ktt ra- raa rac rah rak rar rat rca rcc rch rcr rct rh- rha rhc rhh rhr rht rkc rkk rkt rra rrc rrh rrk rrr rrt rta rtc rtk rtr rtt taa tac tah tak tar tat tca tcc tch tck tcr tct th- tha thc thh thk thr tht tka tkc tkk tkr tkt tra trc trh trk trr trt tta ttc tth ttk ttr ttt