-er a-a a-b a-c a-t aaa aab aac aae aan aao aap aar aat ab- aba abb abc abe abn abo abp abr abt ac- aca acb acc ace acn aco acp acr act aea aeb aec aee aen aeo aep aer aet an- ana anb anc ane ann ano anp anr ant aoa aob aoc aoe aon aoo aop aor aot ap- apa apb apc ape apn apo app apr apt ar- ara arb arc are arn aro arp arr art at- ata atb atc ate atn ato atp atr att b-p baa bab bac bae ban bao bap bar bat bba bbb bbc bbe bbn bbo bbp bbr bbt bca bcb bcc bce bcn bco bcp bcr bct be- bea beb bec bee ben beo bep ber bet bna bnb bnc bne bnn bno bnp bnr bnt boa bob boc boe bon boo bop bor bot bpa bpb bpc bpe bpn bpo bpp bpr bpt bra brb bre brn bro brp brr brt bta btb btc bte btn bto btp btr btt c-- caa cab cac cae can cao cap car cat cba cbb cbc cbe cbn cbo cbp cbr cbt cca ccb ccc cce ccn cco ccp ccr cct ce- cea ceb cec cee cen ceo cep cer cet cn- cna cnb cnc cne cnn cno cnp cnr cnt co- coa cob coc coe con coo cop cor cot cpa cpb cpc cpe cpn cpo cpp cpr cpt cra crb crc cre crn cro crp crr crt cta ctb ctc cte ctn cto ctp ctr ctt eaa eab eac eae ean eao eap ear eat eba ebb ebc ebe ebn ebo ebp ebr ebt ec- eca ecb ecc ece ecn eco ecr ect eea eeb eec eee een eeo eep eer eet en- ena enb enc ene enn eno enp enr ent eo- eoa eob eoc eoe eon eoo eop eor eot ep- epa epb epc epe epn epo epp epr ept era erb erc ere ern ero erp err ert eta etb etc ete etn eto etp etr ett naa nab nac nae nan nao nap nar nat nba nbb nbc nbe nbn nbo nbp nbr nbt nca ncb ncc nce ncn nco ncp ncr nct ne- nea neb nec nee nen neo nep ner net nna nnb nnc nne nnn nno nnp nnt no- noa nob noc noe non noo nop nor not npa npb npc npe npn npo npp npr npt nra nrb nrc nre nrn nro nrp nrr nrt nta ntb ntc nte ntn nto ntp ntr ntt oaa oab oac oae oan oao oap oar oat ob- oba obb obc obe obn obo obp obr obt oc- oca ocb occ ocn oco ocp ocr oct oea oeb oec oee oen oeo oep oer oet on- ona onb onc one onn ono onp onr ont oo- ooa oob ooc oon ooo oop oor oot op- opa opb opc ope opn opo opp opr opt or- ora orb orc ore orn oro orp orr ort ot- ota otb otc ote otn oto otp otr ott p-p paa pab pac pae pan pao pap par pat pba pbb pbc pbe pbn pbo pbp pbr pbt pca pcb pcc pce pcn pco pcp pcr pct pea peb pec pee pen peo pep per pet pn- pna pnb pnc pne pnn pno pnp pnr pnt poa pob poc poe pon poo pop por pot ppa ppb ppc ppe ppn ppo ppp ppr ppt pra prb prc pre prn pro prp prr prt pt- pta ptb ptc pte ptn pto ptp ptr ptt ra- raa rab rac rae ran rao rap rar rat rba rbb rbc rbe rbn rbo rbp rbr rbt rca rcb rcc rce rcn rco rcp rcr rct re- rea reb rec ree ren reo rep rer ret rna rnb rnc rnn rno rnp rnr rnt roa rob roc roe ron roo rop ror rot rpa rpb rpc rpe rpn rpo rpp rpr rpt rra rrb rrc rrn rrp rrr rrt rta rtb rtc rte rtn rto rtp rtr rtt taa tab tac tae tan tao tap tar tat tba tbb tbc tbe tbn tbo tbp tbr tbt tca tcb tcc tce tcn tco tcp tcr tct te- tea teb tec tee ten teo tep ter tet tna tnb tnc tne tnn tno tnp tnr tnt to- toa tob toc toe ton too top tor tot tpa tpb tpc tpe tpn tpo tpp tpr tpt tra trb trc tre trn tro trp trr trt tta ttb ttc tte ttn tto ttp ttr ttt

-ana -ane -ene -one a-be aaaa aaab aaac aaae aaan aaap aaar aaba aabb aabc aabp aabt aaca aacb aacc aace aacn aaco aacp aacr aact aaea aaec aaen aaep aana aane aanp aaoe aaon aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatt abaa abab abac abae aban abap abar abat abb- abba abbb abbe abbo abbr abbt abca abcb abcc abcn abcp abcr abct abec abee aben aber abet aboa abob abon aboo abor abot abpa abpc abpn abpp abpr abra abrc abro abta ac-t acaa acab acac acae acan acap acar acat acba acca accc acce acco accp acct ace- acea acec acen acer acet acne acoa acoe acon acop acor acot acpa acpe acpr acpt acr- acra acrc acre acro acrr acta actc acte acto actt aeac aean aeap aebn aecb aect aeer aena aent aeon aer- aera aerc aero aeta aetc aetn aeto aetr aett ana- anaa anab anac anae anan anao anap anar anat anba anbb anbo anca ancc ance anco anct anec anee anen aner anet anna annb anne anno annt ano- anoa anon anor anp- anpa anpp anpr anrc ant- anta ante anto antr antt aoba aoca aoce aonb aone aono aont aopo aora aorb aorn aort aotc apac apan apao apap apar apat apba apbr apca apcb apcc apcn apco apcr apea apec apen apep aper apet apna apne apno apo- apoc apoe apon apoo apop apor apot