-er a-a a-b a-t aaa aab aae aak aam aan aar aas aat ab- aba abb abe abk abm abn abr abs abt aea aeb aee aek aem aen aer aes aet aka akb ake akk akm akn akr aks ama amb ame amk amm amn amr ams amt an- ana anb ane ank anm ann anr ans ant ar- ara arb are ark arm arn arr ars art as- asa asb ase ask asm asn asr ass ast at- ata atb ate atm atn atr ats att baa bab bae bak bam ban bar bas bat bba bbb bbe bbk bbm bbn bbr bbs bbt be- bea beb bee bek bem ben ber bes bet bka bkb bke bkk bkm bkn bkr bks bkt bma bmb bme bmk bmm bmn bmr bms bmt bna bnb bne bnk bnn bnr bns bnt bra brb bre brk brm brn brr brs brt bsa bsb bse bsk bsm bsn bsr bss bst bta btb bte btk btm btn btr bts btt eaa eab eae eak eam ean ear eas eat eba ebb ebe ebk ebm ebn ebr ebs ebt eea eeb eee eek eem een eer ees eet eka ekb eke ekr eks ekt em- ema emb eme emk emm emn emr ems emt en- ena enb ene enk enm enn enr ens ent era erb ere erk erm ern err ers ert es- esa esb ese esk esm esn esr ess est eta etb ete etk etm etn etr ets ett k-t ka- kaa kab kae kak kam kan kar kas kat kba kbb kbe kbk kbm kbn kbr kbs ke- kea keb kee kek kem ken ker kes ket kkb kke kkk kkm kkn kkr kks kkt kma kmb kme kmk kmm kms kmt kn- kna kne knk knm knn knr knt kra krk krn krr krs krt ksa ksb kse ksk ksm ksn ksr kss kst kta ktb kte ktk ktm ktn ktr kts ktt m-r maa mab mae mak mam man mar mas mat mba mbb mbe mbk mbm mbr mbs mbt mea meb mee mek mem men mer mes met mka mkb mke mkk mkm mkn mkr mks mkt mma mmb mme mmk mmm mmn mmr mms mmt mna mnb mne mnk mnm mnn mnr mns mnt mra mrb mre mrk mrm mrn mrr mrs mrt msa msb mse msk msm msn msr mss mst mta mtb mte mtk mtm mtn mtr mts mtt naa nab nae nak nam nan nar nas nat nba nbb nbe nbk nbm nbn nbr nbs nbt ne- nea neb nee nek nem nen ner nes net nka nke nkk nkm nkn nkr nks nkt nma nmb nme nmk nmm nmn nmr nms nmt nna nnb nne nnk nnm nnn nns nnt nra nrb nre nrk nrm nrn nrr nrs nrt nsa nsb nse nsk nsm nsn nsr nss nst nta ntb nte ntk ntm ntn ntr nts ntt ra- raa rab rae rak ram ran rar ras rat rba rbb rbe rbk rbm rbn rbr rbs rbt re- rea reb ree rek rem ren rer res ret rkb rke rkk rkm rks rkt rma rmb rme rmm rmn rmr rms rmt rna rnb rnm rnn rnr rns rnt rra rrb rrk rrm rrn rrr rrs rrt rsa rsb rse rsk rsm rsn rsr rss rst rta rtb rte rtk rtm rtn rtr rts rtt saa sab sae sak sam san sar sas sat sba sbb sbe sbk sbm sbn sbr sbs sbt se- sea seb see sek sem sen ser ses set sk- ska skb ske skk skm skr sks skt sma smb sme smk smm smn smr sms smt sna snb sne snk snm snn snr sns snt sr- sra srb sre srk srm srn srr srs srt ss- ssa ssb sse ssk ssm ssn ssr sss sst sta stb ste stk stm stn str sts stt taa tab tae tak tam tan tar tas tat tba tbb tbe tbk tbm tbn tbr tbs tbt te- tea teb tee tek tem ten ter tes tet tka tkb tke tkk tkm tkr tks tkt tma tmb tme tmk tmm tmn tmr tms tmt tna tnb tne tnk tnm tnn tnr tns tnt tra trb tre trk trm trn trr trs trt tsa tsb tse tsk tsm tsn tsr tss tst tta ttb tte ttk ttm ttn ttr tts ttt

-ana -ane -ase -ene a-ak a-be aaaa aaab aaae aaam aaan aaar aaas aaba aabb aabm aabt aaea aaem aaen aaes aaka aake aama aamb aame aamn aamr aams aana aane aara aare aarm aars aart aasa aase aasm aass aast aata aatk aatt abaa abab abae abak abam aban abar abas abat abb- abba abbb abbe abbr abbs abbt abee aben aber abes abet abma abmb abms abmt abra abrs abs- absa abse abss abta abts aean aeas aebn aebs aeer aeka aemt aena aent aer- aera aers aess aest aeta aetn aetr aett akaa akae akam akan akar akas akee aken aker akes akka akna akr- akra akre aksa akst akte amaa amae amam aman amar amas amat amb- amba ambe ambn ambr ambs amee amen amer ames amet amka amm- amma amme amne amns amnt amra amsa amsn amss amst amta amte amtk amts ana- anaa anab anae anak anam anan anar anas anat anba anbb anee anem anen aner anes anet ank- anka anke anma anna annb anne anns annt ansa anse ant- anta ante antm antr ants antt arab arae arak aram aran arar aras arat arba arbe arbs area aree arek arem aren ares aret arka arke arks arma arme armm arms armt arna arne arnk arns arnt arr- arra arre arrk arrr arrs arrt ars- arsa arse arsk arst arta arte artr arts asaa asab asae asak asam asan asar asas asat asba asbm asea asee asek asem asen aser ases aset aska aske askr asks askt asma asme asmm asmr asms asmt asne asra asrm asrs assa asse assk assn assr asss asst asta