-er a-a a-b a-c aaa aab aac aae aak aam aan aar ab- aba abb abc abe abk abm abn abr ac- aca acb acc ace ack acm acn acr aea aeb aec aee aek aem aen aer aka akb akc ake akk akm akn akr ama amb amc ame amk amm amn amr an- ana anb anc ane ank anm ann anr ar- ara arb arc are ark arm arn arr baa bab bac bae bak bam ban bar bba bbb bbc bbe bbk bbm bbn bbr bca bcb bcc bce bck bcm bcn bcr be- bea beb bec bee bek bem ben ber bka bkb bkc bke bkk bkm bkn bkr bma bmb bmc bme bmk bmm bmn bmr bna bnb bnc bne bnk bnn bnr bra brb bre brk brm brn brr c-- caa cab cac cae cak cam can car cba cbb cbc cbe cbk cbm cbn cbr cca ccb ccc cce cck ccm ccn ccr ce- cea ceb cec cee cek cem cen cer cka ckb ckc ckm cma cmb cmc cme cmk cmm cmn cmr cn- cna cnb cnc cne cnm cnn cnr cra crb crc cre crk crm crn crr eaa eab eac eae eak eam ean ear eba ebb ebc ebe ebk ebm ebn ebr ec- eca ecb ecc ece eck ecm ecn ecr eea eeb eec eee eek eem een eer eka ekb ekc eke ekr em- ema emb emc eme emk emm emn emr en- ena enb enc ene enk enm enn enr era erb erc ere erk erm ern err ka- kaa kab kac kae kak kam kan kar kba kbb kbc kbe kbk kbm kbn kbr kca kcb kcc kce kck kcm kcn kcr ke- kea keb kec kee kek kem ken ker kkb kkc kke kkk kkm kkn kkr kma kmb kmc kme kmk kmm kn- kna knc kne knk knm knn knr kra krc krk krn krr m-r maa mab mac mae mak mam man mar mba mbb mbc mbe mbk mbm mbr mc- mca mcb mcc mce mck mcm mcn mcr mea meb mec mee mek mem men mer mka mkb mkc mke mkk mkm mkn mkr mma mmb mmc mme mmk mmm mmn mmr mna mnb mnc mne mnk mnm mnn mnr mra mrb mrc mre mrk mrm mrn mrr naa nab nac nae nak nam nan nar nba nbb nbc nbe nbk nbm nbn nbr nca ncb ncc nce nck ncm ncn ncr ne- nea neb nec nee nek nem nen ner nka nkc nke nkk nkm nkn nkr nma nmb nmc nme nmk nmm nmn nmr nna nnb nnc nne nnk nnm nnn nra nrb nrc nre nrk nrm nrn nrr ra- raa rab rac rae rak ram ran rar rba rbb rbc rbe rbk rbm rbn rbr rca rcb rcc rce rcm rcn rcr re- rea reb rec ree rek rem ren rer rkb rkc rke rkk rkm rma rmb rmc rme rmm rmn rmr rna rnb rnc rnm rnn rnr rra rrb rrc rrk rrm rrn rrr

-ana -ane -ene a-ak a-be aaaa aaab aaac aaae aaam aaan aaar aaba aabb aabc aabm aaca aacb aacc aace aack aacm aacn aacr aaea aaec aaem aaen aaka aake aama aamb aamc aame aamn aamr aana aane aara aarc aare aarm abaa abab abac abae abak abam aban abar abb- abba abbb abbe abbr abca abcb abcc abcn abcr abec abee aben aber abma abmb abmc abra abrc acaa acab acac acae acan acar acba acca accc acce accm ace- acea acec acek acem acen acer acke acma acmc acme acne acr- acra acrc acre acrm acrr aeac aean aebn aecb aeer aeka aena aer- aera aerc akaa akae akam akan akar akca akee aken aker akka akna akr- akra akre amaa amac amae amam aman amar amb- amba ambe ambn ambr amca amcc amec amee amen amer amka amm- amma amme amne amra amrc ana- anaa anab anac anae anak anam anan anar anba anbb anca ancc ance anec anee anem anen aner ank- anka anke anma anna annb anne anrc arab arac arae arak aram aran arar arba arbe arc- arca arce arcm area arec aree arek arem aren arka arke arma armc arme armm arna arne arnk arr- arra arrc arre arrk arrr baaa baak baam baan baar baba babb babe babm babr bac- baca bacc bace back bacn baek baer bak- baka bake bakr bama bamb bamc bame bamm bamn bana banc bane bank bann banr bar- bara barb barc bare bark barm barn barr bbbb bbcm bbeb bbrc bcaa bcam bcar bcbc bcca bccc bccm bcec bcer bcma bcra beak beam bean bear beba bebb bebe beca beck beeb beek beem been beer beka beke bema beme bena bene benk benn bera berc bere berk berm bern berr bmaa bman bmce bner bnrr brab brac brae brak bram bran brca brcb brce brea breb brec bree brek brem bren brer brka brkb brmc brna brrm brrr caaa caab caac caam caan caba cabe cac- caca cacc cace cack cacm cacr caec caem caen caer caka cake cama camb camc came camk camm cana canc cane cank cann cara carb carc care cark carm carn carr cbac cbar cbbc cbca cbcc cbce cbcm cbcn cbcr cbea cbec cbee cber cbka cbkm cbkn cbkr cbme cbna cbre cbrm cbrn ccaa ccab ccac ccam ccar ccba ccbc ccbn ccca cccb cccc cccm ccee cckm ccma ccmb ccmc ccmm ccna ccnb ccnc ccne ccnm ccnr ccra ccrc ccre ceac cean cear ceba cec- ceca cece cecm ceeb ceec ceem ceke cema cemb ceme cemm cemr cen- cena cene cer- cera cerc cere cern ckac ckan ckbc ckbe ckck ckcm ckem cken cker cknb cknc ckrc ckrm cmaa cmac cmba cmbc cmcc cmea cmec cmmb cmmc cmmn cmra cmrn cmrr cnaa cnac cnam cnbc cnbm cnma cnna cnrc cnrr crab crac cram cran crar crbc crca crcc crce crcr cre- crea creb crec cree crem cren crkc crmb crmn crna crne eaba