-th a-a a-c a-t aaa aac aah aak aar aas aat ac- aca acc ach ack acr acs act aha ahc ahh ahk ahr ahs aht aka akc akh akk akr aks ar- ara arc arh ark arr ars art as- asa asc ash ask asr ass ast at- ata atc ath atr ats att c-- caa cac cah cak car cas cat cca ccc cch cck ccr ccs cct ch- cha chc chh chk chr chs cht cka ckc ckh cks ckt cra crc crh crk crr crs crt csa csc csh csk csr css cst cta ctc cth ctk ctr cts ctt haa hac hah hak har has hat hca hcc hch hck hcr hcs hct hha hhc hhh hhk hhr hhs hht hka hkh hkk hkr hks hkt hr- hra hrc hrh hrk hrr hrs hrt hsa hsc hsh hsk hsr hss hst hta htc hth htk htr hts htt k-t ka- kaa kac kah kak kar kas kat kca kcc kch kck kcr kcs kct kha khh khk khr khs kkc kkh kkk kkr kks kkt kra krc krk krr krs krt ksa ksc ksh ksk ksr kss kst kta ktc kth ktk ktr kts ktt ra- raa rac rah rak rar ras rat rca rcc rch rcr rcs rct rh- rha rhc rhh rhr rhs rht rkc rkk rks rkt rra rrc rrh rrk rrr rrs rrt rsa rsc rsh rsk rsr rss rst rta rtc rtk rtr rts rtt saa sac sah sak sar sas sat sca scc sch sck scr scs sct sh- sha shc shh shk shr shs sht sk- ska skc skh skk skr sks skt sr- sra src srh srk srr srs srt ss- ssa ssc ssh ssk ssr sss sst sta stc sth stk str sts stt taa tac tah tak tar tas tat tca tcc tch tck tcr tcs tct th- tha thc thh thk thr ths tht tka tkc tkk tkr tks tkt tra trc trh trk trr trs trt tsa tsc tsh tsk tsr tss tst tta ttc tth ttk ttr tts ttt