a-a a-c a-t aaa aac aaf aak aas aat aau ac- aca acc acf ack acs act acu af- afa afc aff afk afs aft afu aka akc akk aks aku as- asa asc asf ask ass ast asu at- ata atc atf ats att atu au- aua auc auf auk aus aut c-- caa cac caf cak cas cat cau cca ccc ccf cck ccs cct ccu cfa cfc cff cfk cfs cft cfu cka ckc cks ckt csa csc csf csk css cst csu cta ctc ctf ctk cts ctt ctu cua cuc cuf cuk cus cut cuu faa fac faf fak fas fat fau fca fcc fcf fck fcs fct fcu ffa ffc fff ffk ffs fft ffu fka fkc fkf fkk fkt fsa fsc fsf fsk fss fst fsu fta ftc ftf ftk fts ftt ftu fua fuf fuk fus fut fuu k-t ka- kaa kac kaf kak kas kat kau kca kcc kck kcs kct kcu kfa kfc kff kfs kfu kkc kkk kks kkt kku ksa ksc ksf ksk kss kst ksu kta ktc ktf ktk kts ktt ktu kuc kuk kus kut kuu saa sac saf sak sas sat sau sca scc scf sck scs sct scu sfa sfc sff sfk sfs sft sfu sk- ska skc skf skk sks skt sku ss- ssa ssc ssf ssk sss sst ssu sta stc stf stk sts stt stu sua suc suf suk sus sut suu taa tac taf tak tas tat tau tca tcc tcf tck tcs tct tcu tfa tfc tff tfk tfs tft tfu tka tkc tkk tks tkt tsa tsc tsf tsk tss tst tsu tta ttc ttf ttk tts ttt ttu tua tuc tuf tuk tus tut tuu ua- uaa uac uaf uak uas uat uau uca ucc ucf uck ucs uct ucu ufa ufc uff ufs uft ufu uka ukc ukf ukk uku usa usc usf usk uss ust usu uta utc utf utk uts utt utu uua uuc uus uut uuu