a-a a-c a-t aaa aac aak aan aas aat aau ac- aca acc ack acn acs act acu aka akc akk akn aks aku an- ana anc ank ann ans ant anu as- asa asc ask asn ass ast asu at- ata atc atn ats att atu au- aua auc auk aun aus aut c-- caa cac cak can cas cat cau cca ccc cck ccn ccs cct ccu cka ckc cks ckt cn- cna cnc cnn cns cnt cnu csa csc csk csn css cst csu cta ctc ctk ctn cts ctt ctu cua cuc cuk cun cus cut cuu k-t ka- kaa kac kak kan kas kat kau kca kcc kck kcn kcs kct kcu kkc kkk kkn kks kkt kku kn- kna knc knk knn knt knu ksa ksc ksk ksn kss kst ksu kta ktc ktk ktn kts ktt ktu kuc kuk kun kus kut kuu naa nac nak nan nas nat nau nca ncc nck ncn ncs nct ncu nka nkc nkk nkn nks nkt nku nna nnc nnk nnn nns nnt nnu nsa nsc nsk nsn nss nst nsu nta ntc ntk ntn nts ntt ntu nua nuc nuk nun nus nut nuu saa sac sak san sas sat sau sca scc sck scn scs sct scu sk- ska skc skk sks skt sku sna snc snk snn sns snt snu ss- ssa ssc ssk ssn sss sst ssu sta stc stk stn sts stt stu sua suc suk sun sus sut suu taa tac tak tan tas tat tau tca tcc tck tcn tcs tct tcu tka tkc tkk tks tkt tna tnc tnk tnn tns tnt tsa tsc tsk tsn tss tst tsu tta ttc ttk ttn tts ttt ttu tua tuc tuk tun tus tut tuu ua- uaa uac uak uan uas uat uau uca ucc uck ucn ucs uct ucu uka ukc ukk ukn uku un- una unc unk unn uns unt unu usa usc usk usn uss ust usu uta utc utk utn uts utt utu uua uuc uun uus uut uuu