-er a-a a-c a-t aaa aac aae aam aan aar aat aau ac- aca acc ace acm acn acr act acu aea aec aee aem aen aer aet aeu ama amc ame amm amn amr amt amu an- ana anc ane anm ann anr ant anu ar- ara arc are arm arn arr art aru at- ata atc ate atm atn atr att atu au- aua auc aue aum aun aur aut c-- caa cac cae cam can car cat cau cca ccc cce ccm ccn ccr cct ccu ce- cea cec cee cem cen cer cet ceu cma cmc cme cmm cmn cmr cmt cmu cn- cna cnc cne cnm cnn cnr cnt cnu cra crc cre crm crn crr crt cru cta ctc cte ctm ctn ctr ctt ctu cua cuc cue cum cun cur cut cuu eaa eac eae eam ean ear eat eau ec- eca ecc ece ecm ecn ecr ect ecu eea eec eee eem een eer eet em- ema emc eme emm emn emr emt emu en- ena enc ene enm enn enr ent enu era erc ere erm ern err ert eru eta etc ete etm etn etr ett etu eu- eua euc eue eun eur eut m-r maa mac mae mam man mar mat mau mc- mca mcc mce mcm mcn mcr mct mcu mea mec mee mem men mer met meu mma mmc mme mmm mmn mmr mmt mmu mna mnc mne mnm mnn mnr mnt mnu mra mrc mre mrm mrn mrr mrt mru mta mtc mte mtm mtn mtr mtt mtu mua muc mue mum mun mur mut muu naa nac nae nam nan nar nat nau nca ncc nce ncm ncn ncr nct ncu ne- nea nec nee nem nen ner net neu nma nmc nme nmm nmn nmr nmt nmu nna nnc nne nnm nnn nnt nnu nra nrc nre nrm nrn nrr nrt nru nta ntc nte ntm ntn ntr ntt ntu nua nuc nue num nun nur nut nuu ra- raa rac rae ram ran rar rat rau rca rcc rce rcm rcn rcr rct rcu re- rea rec ree rem ren rer ret reu rma rmc rme rmm rmn rmr rmt rna rnc rnm rnn rnr rnt rnu rra rrc rrm rrn rrr rrt rru rta rtc rte rtm rtn rtr rtt rtu rua ruc rue rum run rur rut ruu taa tac tae tam tan tar tat tau tca tcc tce tcm tcn tcr tct tcu te- tea tec tee tem ten ter tet teu tma tmc tme tmm tmn tmr tmt tmu tna tnc tne tnm tnn tnr tnt tra trc tre trm trn trr trt tru tta ttc tte ttm ttn ttr ttt ttu tua tuc tue tum tun tur tut tuu ua- uaa uac uae uam uan uar uat uau uca ucc uce ucm ucn ucr uct ucu uea uec uee uem uen uer uet um- uma umc ume umm umn umr umt umu un- una unc une unm unn unr unt unu ur- ura urc ure urm urn urr urt uru uta utc ute utm utn utr utt utu uua uuc uue uum uun uur uut uuu