a-a a-c a-q a-t aaa aac aan aaq aas aat aau ac- aca acc acn acq acs act acu an- ana anc ann anq ans ant anu aqa aqc aqn aqs aqt as- asa asc asn asq ass ast asu at- ata atc atn ats att atu au- aua auc aun aus aut c-- caa cac can caq cas cat cau cca ccc ccn ccs cct ccu cn- cna cnc cnn cns cnt cnu cqa cqc cqs cqt csa csc csn csq css cst csu cta ctc ctn ctq cts ctt ctu cua cuc cun cuq cus cut cuu naa nac nan nas nat nau nca ncc ncn ncs nct ncu nna nnc nnn nns nnt nnu nqc nqs nqt nsa nsc nsn nss nst nsu nta ntc ntn ntq nts ntt ntu nua nuc nun nuq nus nut nuu qaa qac qan qas qat qau qca qcc qcs qct qns qqq qqu qsa qsc qst qta qtc qtq qts qu- qua qus qut saa sac san saq sas sat sau sca scc scn scs sct scu sna snc snn sns snt snu sqa sqn sqq sqs ss- ssa ssc ssn ssq sss sst ssu sta stc stn stq sts stt stu sua suc sun suq sus sut suu taa tac tan taq tas tat tau tca tcc tcn tcs tct tcu tna tnc tnn tnq tns tnt tsa tsc tsn tsq tss tst tsu tta ttc ttn tts ttt ttu tua tuc tun tus tut tuu ua- uaa uac uan uaq uas uat uau uca ucc ucn ucs uct ucu un- una unc unn unq uns unt unu usa usc usn uss ust usu uta utc utn uts utt utu uua uuc uun uus uut uuu