a-a a-c a-t aaa aac aae aam aan aas aat aau ac- aca acc ace acm acn acs act acu aea aec aee aem aen aes aet aeu ama amc ame amm amn ams amt amu an- ana anc ane anm ann ans ant anu as- asa asc ase asm asn ass ast asu at- ata atc ate atm atn ats att atu au- aua auc aue aum aun aus aut c-- caa cac cae cam can cas cat cau cca ccc cce ccm ccn ccs cct ccu ce- cea cec cee cem cen ces cet ceu cma cmc cme cmm cmn cms cmt cmu cn- cna cnc cne cnm cnn cns cnt cnu csa csc cse csm csn css cst csu cta ctc cte ctm ctn cts ctt ctu cua cuc cue cum cun cus cut cuu eaa eac eae eam ean eas eat eau ec- eca ecc ece ecm ecn ecs ect ecu eea eec eee eem een ees eet em- ema emc eme emm emn ems emt emu en- ena enc ene enm enn ens ent enu es- esa esc ese esm esn ess est esu eta etc ete etm etn ets ett etu eu- eua euc eue eun eus eut maa mac mae mam man mas mat mau mc- mca mcc mce mcm mcn mcs mct mcu mea mec mee mem men mes met meu mma mmc mme mmm mmn mms mmt mmu mna mnc mne mnm mnn mns mnt mnu msa msc mse msm msn mss mst msu mta mtc mte mtm mtn mts mtt mtu mua muc mue mum mun mus mut muu naa nac nae nam nan nas nat nau nca ncc nce ncm ncn ncs nct ncu ne- nea nec nee nem nen nes net neu nma nmc nme nmm nmn nms nmt nmu nna nnc nne nnm nnn nns nnt nnu nsa nsc nse nsm nsn nss nst nsu nta ntc nte ntm ntn nts ntt ntu nua nuc nue num nun nus nut nuu saa sac sae sam san sas sat sau sca scc sce scm scn scs sct scu se- sea sec see sem sen ses set seu sma smc sme smm smn sms smt smu sna snc sne snm snn sns snt snu ss- ssa ssc sse ssm ssn sss sst ssu sta stc ste stm stn sts stt stu sua suc sue sum sun sus sut suu taa tac tae tam tan tas tat tau tca tcc tce tcm tcn tcs tct tcu te- tea tec tee tem ten tes tet teu tma tmc tme tmm tmn tms tmt tmu tna tnc tne tnm tnn tns tnt tsa tsc tse tsm tsn tss tst tsu tta ttc tte ttm ttn tts ttt ttu tua tuc tue tum tun tus tut tuu ua- uaa uac uae uam uan uas uat uau uca ucc uce ucm ucn ucs uct ucu uea uec uee uem uen ues uet um- uma umc ume umm umn ums umt umu un- una unc une unm unn uns unt unu usa usc use usm usn uss ust usu uta utc ute utm utn uts utt utu uua uuc uue uum uun uus uut uuu