a-a a-c a-t aaa aac aak aar aas aat aau ac- aca acc ack acr acs act acu aka akc akk akr aks aku ar- ara arc ark arr ars art aru as- asa asc ask asr ass ast asu at- ata atc atr ats att atu au- aua auc auk aur aus aut c-- caa cac cak car cas cat cau cca ccc cck ccr ccs cct ccu cka ckc cks ckt cra crc crk crr crs crt cru csa csc csk csr css cst csu cta ctc ctk ctr cts ctt ctu cua cuc cuk cur cus cut cuu k-t ka- kaa kac kak kar kas kat kau kca kcc kck kcr kcs kct kcu kkc kkk kkr kks kkt kku kra krc krk krr krs krt kru ksa ksc ksk ksr kss kst ksu kta ktc ktk ktr kts ktt ktu kuc kuk kur kus kut kuu ra- raa rac rak rar ras rat rau rca rcc rcr rcs rct rcu rkc rkk rks rkt rku rra rrc rrk rrr rrs rrt rru rsa rsc rsk rsr rss rst rsu rta rtc rtk rtr rts rtt rtu rua ruc ruk rur rus rut ruu saa sac sak sar sas sat sau sca scc sck scr scs sct scu sk- ska skc skk skr sks skt sku sr- sra src srk srr srs srt ss- ssa ssc ssk ssr sss sst ssu sta stc stk str sts stt stu sua suc suk sur sus sut suu taa tac tak tar tas tat tau tca tcc tck tcr tcs tct tcu tka tkc tkk tkr tks tkt tra trc trk trr trs trt tru tsa tsc tsk tsr tss tst tsu tta ttc ttk ttr tts ttt ttu tua tuc tuk tur tus tut tuu ua- uaa uac uak uar uas uat uau uca ucc uck ucr ucs uct ucu uka ukc ukk ukr uku ur- ura urc urk urr urs urt uru usa usc usk usr uss ust usu uta utc utk utr uts utt utu uua uuc uur uus uut uuu