-er a-a a-b a-c a-t aaa aab aac aad aae aan aar aat ab- aba abb abc abd abe abn abr abt ac- aca acb acc acd ace acn acr act ad- ada adb adc add ade adn adr adt aea aeb aec aed aee aen aer aet an- ana anb anc and ane ann anr ant ar- ara arb arc ard are arn arr art at- ata atb atc atd ate atn atr att baa bab bac bad bae ban bar bat bba bbb bbc bbd bbe bbn bbr bbt bca bcb bcc bcd bce bcn bcr bct bda bdb bdc bdd bde bdr bdt be- bea beb bec bed bee ben ber bet bna bnb bnc bnd bne bnn bnr bnt bra brb brd bre brn brr brt bta btb btc btd bte btn btr btt c-- caa cab cac cad cae can car cat cba cbb cbc cbd cbe cbn cbr cbt cca ccb ccc ccd cce ccn ccr cct cda cdb cdc cdd cde cdn cdr cdt ce- cea ceb cec ced cee cen cer cet cn- cna cnb cnc cnd cne cnn cnr cnt cra crb crc crd cre crn crr crt cta ctb ctc ctd cte ctn ctr ctt daa dab dac dad dae dan dar dat dba dbb dbc dbd dbe dbn dbr dbt dca dcb dcc dcd dce dcn dcr dct dda ddb ddc ddd dde ddn ddr ddt de- dea deb dec ded dee den der det dna dnb dnc dnd dne dnn dnr dnt dra drb drc drd dre drn drr drt dta dtb dtc dtd dte dtn dtr dtt eaa eab eac ead eae ean ear eat eba ebb ebc ebd ebe ebn ebr ebt ec- eca ecb ecc ecd ece ecn ecr ect ed- eda edb edc edd ede edn edr edt eea eeb eec eed eee een eer eet en- ena enb enc end ene enn enr ent era erb erc erd ere ern err ert eta etb etc etd ete etn etr ett naa nab nac nad nae nan nar nat nba nbb nbc nbd nbe nbn nbr nbt nca ncb ncc ncd nce ncn ncr nct nda ndb ndc ndd nde ndn ndr ndt ne- nea neb nec ned nee nen ner net nna nnb nnc nne nnn nnt nra nrb nrc nrd nre nrn nrr nrt nta ntb ntc ntd nte ntn ntr ntt ra- raa rab rac rad rae ran rar rat rba rbb rbc rbd rbe rbn rbr rbt rca rcb rcc rcd rce rcn rcr rct rda rdb rdc rdd rde rdn rdr rdt re- rea reb rec red ree ren rer ret rna rnb rnc rnd rnn rnr rnt rra rrb rrc rrd rrn rrr rrt rta rtb rtc rtd rte rtn rtr rtt taa tab tac tad tae tan tar tat tba tbb tbc tbd tbe tbn tbr tbt tca tcb tcc tcd tce tcn tcr tct tda tdb tdc tdd tde tdn tdr tdt te- tea teb tec ted tee ten ter tet tna tnb tnc tnd tne tnn tnr tnt tra trb trc trd tre trn trr trt tta ttb ttc ttd tte ttn ttr ttt

-ana -ane -ene a-be aaaa aaab aaac aaad aaae aaan aaar aaba aabb aabc aabd aabt aaca aacb aacc aacd aace aacn aacr aact aada aadc aade aadt aaea aaec aaen aana aand aane aara aarc aard aare aart aata aatc aatt abaa abab abac abad abae aban abar abat abb- abba abbb abbe abbr abbt abca abcb abcc abcd abcn abcr abct abda abec abed abee aben aber abet abra abrc abta ac-t acaa acab acac acad acae acan acar acat acba acca accc accd acce acct acda acdb acdc acde acdt ace- acea acec aced acen acer acet acne acr- acra acrc acre acrr acta actc acte actt adaa adab adac adad adae adan adar adat adba adbc adcc adda addc addd adde addn addr adea adeb adee aden ader adet adna adra adre adta aeac aean aebn aecb aect aede aedt aeer aena aend aent aer- aera aerc aerd aeta aetc aetn aetr aett ana- anaa anab anac anad anae anan anar anat anba anbb anca ancc ance anct and- anda ande andr andt anec anee anen aner anet anna annb anne annt anrc ant- anta ante antr antt arab arac arad arae aran arar arat arba arbe arc- arca arce arct arda ardc arde area arec ared aree aren aret arna arnd arne arnt arr- arra arrc arre arrr arrt arta artc arte artr at-t ataa atab atac atad atae atan atar atat atca atcc atcr atdt atea atec ated atee aten ater atna atra atrc atre atrn atta atte attn attr baaa baad baan baar baat baba babb babe babr bac- baca bacc bace bacn bact bada badb badd bade badr baed baer bana banc band bane bann banr bant bar- bara barb barc bard bare barn barr bart bata batc bate batn batt bbad bbbb bbdd bbeb bbet bbrc bcaa bcar bcat bcbc bcca bccc bcda bcde bcec bcer bcet bcra bctc bd-r bdbc bddc bdna bead bean bear beat beba bebb bebe beca beda bede beeb beed been beer beet bena bend bene benn bent bera berc berd bere bern berr bert beta betc bete bett bner bnet bnrr bnta brab brac brad brae bran brat brca brcb brce brda brdt brea breb brec bred bree bren brer bret brna brrr brtc btaa btan btcc btdt btec bten btrc btrt bttb c-cd caaa caab caac caan caat caba cabe cac- caca cacc cace cacr cada cadc cadd cade cadr caec caen caer cana canc cand cane cann cant cara carb carc card care carn carr cart cat- cata catb catc catd cate catt cbac cbar cbat cbbc cbca cbcc cbce cbcn cbcr cbct cbdb cbdc cbdn cbea cbec cbee cber cbet cbna cbnd cbrd cbre cbrn cbrt cbta cbtc ccaa ccab ccac ccad ccar ccat ccba ccbc ccbn ccca cccb cccc ccdc ccdn ccdr