a-a a-c a-q a-t aaa aac aae aan aao aaq aas aat aau ac- aca acc ace acn aco acq acs act acu aea aec aee aen aeo aeq aes aet aeu an- ana anc ane ann ano anq ans ant anu aoa aoc aoe aon aoo aos aot aou aqa aqc aqn aqo aqs aqt as- asa asc ase asn aso asq ass ast asu at- ata atc ate atn ato ats att atu au- aua auc aue aun auo aus aut c-- caa cac cae can cao caq cas cat cau cca ccc cce ccn cco ccs cct ccu ce- cea cec cee cen ceo ceq ces cet ceu cn- cna cnc cne cnn cno cns cnt cnu co- coa coc coe con coo coq cos cot cou cqa cqc cqo cqs cqt csa csc cse csn cso csq css cst csu cta ctc cte ctn cto ctq cts ctt ctu cua cuc cue cun cuo cuq cus cut cuu eaa eac eae ean eao eas eat eau ec- eca ecc ece ecn eco ecq ecs ect ecu eea eec eee een eeo ees eet en- ena enc ene enn eno ens ent enu eo- eoa eoc eoe eon eoo eoq eos eot eou eqa eqe eqn eqq eqs eqt equ es- esa esc ese esn eso esq ess est esu eta etc ete etn eto ets ett etu eu- eua euc eue eun eus eut naa nac nae nan nao nas nat nau nca ncc nce ncn nco ncs nct ncu ne- nea nec nee nen neo nes net neu nna nnc nne nnn nno nns nnt nnu no- noa noc noe non noo nos not nou nqc nqs nqt nsa nsc nse nsn nso nss nst nsu nta ntc nte ntn nto ntq nts ntt ntu nua nuc nue nun nuo nuq nus nut nuu oaa oac oae oan oao oaq oas oat oau oc- oca occ ocn oco ocs oct ocu oea oec oee oen oeo oes oet on- ona onc one onn ono ons ont onu oo- ooa ooc oon ooo oos oot oqo os- osa osc ose osn oso osq oss ost osu ot- ota otc ote otn oto ots ott otu ou- oua ouc oue oun ouo ous out qaa qac qan qas qat qau qca qcc qco qcs qct qec qee qen qeo qet qne qns qoo qos qqq qqu qsa qsc qso qst qta qtc qto qtq qts qu- qua que quo qus qut saa sac sae san sao saq sas sat sau sca scc sce scn sco scs sct scu se- sea sec see sen seo seq ses set seu sna snc sne snn sno sns snt snu soa soc soe son soo soq sos sot sou sqa sqn sqq sqs ss- ssa ssc sse ssn sso ssq sss sst ssu sta stc ste stn sto stq sts stt stu sua suc sue sun suo suq sus sut suu taa tac tae tan tao taq tas tat tau tca tcc tce tcn tco tcs tct tcu te- tea tec tee ten teo teq tes tet teu tna tnc tne tnn tno tnq tns tnt to- toa toc toe ton too toq tos tot tou tqo tsa tsc tse tsn tso tsq tss tst tsu tta ttc tte ttn tto tts ttt ttu tua tuc tue tun tuo tus tut tuu ua- uaa uac uae uan uao uaq uas uat uau uca ucc uce ucn uco ucs uct ucu uea uec uee uen ues uet un- una unc une unn uno unq uns unt unu uoa uoc uoe uon uoo uos uot usa usc use usn uso uss ust usu uta utc ute utn uto uts utt utu uua uuc uue uun uus uut uuu