-er a-a a-b a-c aaa aab aac aae aam aan aap aar ab- aba abb abc abe abm abn abp abr ac- aca acb acc ace acm acn acp acr aea aeb aec aee aem aen aep aer ama amb amc ame amm amn amp amr an- ana anb anc ane anm ann anp anr ap- apa apb apc ape apm apn app apr ar- ara arb arc are arm arn arp arr b-p baa bab bac bae bam ban bap bar bba bbb bbc bbe bbm bbn bbp bbr bca bcb bcc bce bcm bcn bcp bcr be- bea beb bec bee bem ben bep ber bma bmb bmc bme bmm bmn bmp bmr bna bnb bnc bne bnn bnp bnr bpa bpb bpc bpe bpm bpn bpp bpr bra brb bre brm brn brp brr c-- caa cab cac cae cam can cap car cba cbb cbc cbe cbm cbn cbp cbr cca ccb ccc cce ccm ccn ccp ccr ce- cea ceb cec cee cem cen cep cer cma cmb cmc cme cmm cmn cmp cmr cn- cna cnb cnc cne cnm cnn cnp cnr cpa cpb cpc cpe cpm cpn cpp cpr cra crb crc cre crm crn crp crr eaa eab eac eae eam ean eap ear eba ebb ebc ebe ebm ebn ebp ebr ec- eca ecb ecc ece ecm ecn ecr eea eeb eec eee eem een eep eer em- ema emb emc eme emm emn emp emr en- ena enb enc ene enm enn enp enr ep- epa epb epc epe epm epn epp epr era erb erc ere erm ern erp err m-r maa mab mac mae mam man map mar mba mbb mbc mbe mbm mbp mbr mc- mca mcb mcc mce mcm mcn mcp mcr mea meb mec mee mem men mep mer mma mmb mmc mme mmm mmn mmp mmr mna mnb mnc mne mnm mnn mnp mnr mpa mpb mpc mpe mpm mpn mpp mpr mra mrb mrc mre mrm mrn mrp mrr naa nab nac nae nam nan nap nar nba nbb nbc nbe nbm nbn nbp nbr nca ncb ncc nce ncm ncn ncp ncr ne- nea neb nec nee nem nen nep ner nma nmb nmc nme nmm nmn nmp nmr nna nnb nnc nne nnm nnn nnp npa npb npc npe npm npn npp npr nra nrb nrc nre nrm nrn nrp nrr p-p paa pab pac pae pam pan pap par pba pbb pbc pbe pbm pbn pbp pbr pca pcb pcc pce pcm pcn pcp pcr pea peb pec pee pem pen pep per pma pmb pmc pme pmm pmn pmp pmr pn- pna pnb pnc pne pnm pnn pnp pnr ppa ppb ppc ppe ppm ppn ppp ppr pra prb prc pre prm prn prp prr ra- raa rab rac rae ram ran rap rar rba rbb rbc rbe rbm rbn rbp rbr rca rcb rcc rce rcm rcn rcp rcr re- rea reb rec ree rem ren rep rer rma rmb rmc rme rmm rmn rmp rmr rna rnb rnc rnm rnn rnp rnr rpa rpb rpc rpe rpm rpn rpp rpr rra rrb rrc rrm rrn rrp rrr

-ana -ane -ene a-be aaaa aaab aaac aaae aaam aaan aaap aaar aaba aabb aabc aabm aabp aaca aacb aacc aace aacm aacn aacp aacr aaea aaec aaem aaen aaep aama aamb aamc aame aamn aamp aamr aana aane aanp aapa aapc aapm aara aarc aare aarm aarp abaa abab abac abae abam aban abap abar abb- abba abbb abbe abbr abca abcb abcc abcn abcp abcr abec abee aben aber abma abmb abmc abpa abpc abpm abpn abpp abpr abra abrc acaa acab acac acae acan acap acar acba acca accc acce accm accp ace- acea acec acem acen acer acma acmc acme acmp acne acpa acpe acpm acpr acr- acra acrc acre acrm acrr aeac aean aeap aebn aecb aeer aena aer- aera aerc amaa amac amae amam aman amap amar amb- amba ambe ambn ambr amca amcc amec amee amen amer amm- amma amme amne ampa ampc ampe ampm amra amrc ana- anaa anab anac anae anam anan anap anar anba anbb anca ancc ance anec anee anem anen aner anma anna annb anne anp- anpa anpp anpr anrc apac apam apan apap apar apba apbr apca apcb apcc apcm apcn apcr apea apec apem apen apep aper apma apna apne appa appc appr apra aprc apre aprn arab arac arae aram aran arap arar arba arbe arc- arca arce arcm area arec aree arem aren arep arma armc arme armm arna arne arpa arpe arr- arra arrc arre arrr baaa baam baan baar baba babb babe babm babr bac- baca bacc bace bacn baer bama bamb bamc bame bamm bamn bamp bana banc bane bann banp banr bapa bapc bape bapp bar- bara barb barc bare barm barn barr bbbb bbcm bbeb bbpr bbrc bcaa bcam bcap bcar bcbc bcbp bcca bccc bccm bcec bcer bcma bcmp bcpp bcra beam bean beap bear beba bebb bebe beca beeb beem been beep beer bema beme bena bene benn bera berc bere berm bern berr bmaa bman bmce bmep bner bnpp bnrr bpcp bpea bpmc bpmn bprc brab brac brae bram bran brca brcb brce brea breb brec bree brem bren brep brer brmc brna brrm brrr caaa caab caac caam caan caap caba cabe cac- caca cacc cace cacm cacr caec caem caen caer cama camb camc came camm camp cana canc cane cann canp capa capb capc cape capm capn capp cara carb carc care carm carn carp carr cbac cbar cbbc cbca cbcc cbce cbcm cbcn cbcp cbcr cbea cbec cbee cber cbme cbna cbpc cbpp cbre cbrm cbrn ccaa ccab ccac ccam ccap ccar ccba ccbc ccbn ccca cccb cccc cccm cccp ccee ccma ccmb ccmc ccmm ccmp ccna ccnb ccnc ccne ccnm ccnp ccnr ccpa ccpe ccpm ccpn ccpp ccpr ccra ccrc ccre ccrp ceac cean cear ceba cebp cec- ceca cece cecm