-er a-a a-t aaa aae aaf aam aan aar aas aat aau aea aee aef aem aen aer aes aet aeu af- afa afe aff afm afn afr afs aft afu ama ame amf amm amn amr ams amt amu an- ana ane anf anm ann anr ans ant anu ar- ara are arf arm arn arr ars art aru as- asa ase asf asm asn asr ass ast asu at- ata ate atf atm atn atr ats att atu au- aua aue auf aum aun aur aus aut eaa eae eaf eam ean ear eas eat eau eea eee eef eem een eer ees eet ef- efa efe eff efm efr efs eft em- ema eme emf emm emn emr ems emt emu en- ena ene enf enm enn enr ens ent enu era ere erf erm ern err ers ert eru es- esa ese esf esm esn esr ess est esu eta ete etf etm etn etr ets ett etu eu- eua eue euf eun eur eus eut faa fae faf fam fan far fas fat fau fea fee fef fem fen fer fes fet feu ffa ffe fff ffm ffn ffr ffs fft ffu fma fme fmf fmm fmn fmr fms fmt fmu fna fne fnf fnm fnn fnr fns fnt fnu fra fre frf frm frn frr frs frt fru fsa fse fsf fsm fsn fsr fss fst fsu fta fte ftf ftm ftn ftr fts ftt ftu fua fue fuf fum fun fur fus fut fuu m-f m-r maa mae maf mam man mar mas mat mau mea mee mef mem men mer mes met meu mfa mfe mff mfm mfn mfr mfs mft mfu mma mme mmf mmm mmn mmr mms mmt mmu mna mne mnf mnm mnn mnr mns mnt mnu mra mre mrf mrm mrn mrr mrs mrt mru msa mse msf msm msn msr mss mst msu mta mte mtf mtm mtn mtr mts mtt mtu mua mue muf mum mun mur mus mut muu naa nae naf nam nan nar nas nat nau ne- nea nee nef nem nen ner nes net neu nfa nfe nff nfn nfr nfs nft nfu nma nme nmm nmn nmr nms nmt nmu nna nne nnf nnm nnn nns nnt nnu nra nre nrf nrm nrn nrr nrs nrt nru nsa nse nsf nsm nsn nsr nss nst nsu nta nte ntf ntm ntn ntr nts ntt ntu nua nue num nun nur nus nut nuu ra- raa rae raf ram ran rar ras rat rau re- rea ree ref rem ren rer res ret reu rfa rfe rff rfm rfn rfr rfs rft rfu rma rme rmf rmm rmn rmr rms rmt rna rnm rnn rnr rns rnt rnu rra rrf rrm rrn rrr rrs rrt rru rsa rse rsf rsm rsn rsr rss rst rsu rta rte rtf rtm rtn rtr rts rtt rtu rua rue ruf rum run rur rus rut ruu saa sae saf sam san sar sas sat sau se- sea see sef sem sen ser ses set seu sfa sfe sff sfm sfn sfr sfs sft sfu sma sme smf smm smn smr sms smt smu sna sne snf snm snn snr sns snt snu sr- sra sre srf srm srn srr srs srt ss- ssa sse ssf ssm ssn ssr sss sst ssu sta ste stf stm stn str sts stt stu sua sue suf sum sun sur sus sut suu taa tae taf tam tan tar tas tat tau te- tea tee tef tem ten ter tes tet teu tfa tfe tff tfm tfn tfr tfs tft tfu tma tme tmf tmm tmn tmr tms tmt tmu tna tne tnf tnm tnn tnr tns tnt tra tre trf trm trn trr trs trt tru tsa tse tsf tsm tsn tsr tss tst tsu tta tte ttf ttm ttn ttr tts ttt ttu tua tue tuf tum tun tur tus tut tuu ua- uaa uae uaf uam uan uar uas uat uau uea uee uef uem uen uer ues uet ufa ufe uff ufm ufn ufr ufs uft ufu um- uma ume umf umm umn umr ums umt umu un- una une unf unm unn unr uns unt unu ur- ura ure urf urm urn urr urs urt uru usa use usf usm usn usr uss ust usu uta ute utf utm utn utr uts utt utu uua uue uum uun uur uus uut uuu