a-a a-b a-c aaa aab aac aae aan aao aap ab- aba abb abc abe abn abo abp ac- aca acb acc ace acn aco acp aea aeb aec aee aen aeo aep an- ana anb anc ane ann ano anp aoa aob aoc aoe aon aoo aop ap- apa apb apc ape apn apo app b-p baa bab bac bae ban bao bap bba bbb bbc bbe bbn bbo bbp bca bcb bcc bce bcn bco bcp be- bea beb bec bee ben beo bep bna bnb bnc bne bnn bno bnp boa bob boc boe bon boo bop bpa bpb bpc bpe bpn bpo bpp c-- caa cab cac cae can cao cap cba cbb cbc cbe cbn cbo cbp cca ccb ccc cce ccn cco ccp ce- cea ceb cec cee cen ceo cep cn- cna cnb cnc cne cnn cno cnp co- coa cob coc coe con coo cop cpa cpb cpc cpe cpn cpo cpp eaa eab eac eae ean eao eap eba ebb ebc ebe ebn ebo ebp ec- eca ecb ecc ece ecn eco eea eeb eec eee een eeo eep en- ena enb enc ene enn eno enp eo- eoa eob eoc eoe eon eoo eop ep- epa epb epc epe epn epo epp naa nab nac nae nan nao nap nba nbb nbc nbe nbn nbo nbp nca ncb ncc nce ncn nco ncp ne- nea neb nec nee nen neo nep nna nnb nnc nne nnn nno nnp no- noa nob noc noe non noo nop npa npb npc npe npn npo npp oaa oab oac oae oan oao oap ob- oba obb obc obe obn obo obp oc- oca ocb occ ocn oco ocp oea oeb oec oee oen oeo oep on- ona onb onc one onn ono onp oo- ooa oob ooc oon ooo oop op- opa opb opc ope opn opo opp p-p paa pab pac pae pan pao pap pba pbb pbc pbe pbn pbo pbp pca pcb pcc pce pcn pco pcp pea peb pec pee pen peo pep pn- pna pnb pnc pne pnn pno pnp poa pob poc poe pon poo pop ppa ppb ppc ppe ppn ppo ppp

-ana -ane -ene -one a-be aaaa aaab aaac aaae aaan aaap aaba aabb aabc aabp aaca aacb aacc aace aacn aaco aacp aaea aaec aaen aaep aana aane aanp aaoe aaon aaoo aapa aapc aapo abaa abab abac abae aban abap abb- abba abbb abbe abbo abca abcb abcc abcn abcp abec abee aben aboa abob abon aboo abpa abpc abpn abpp acaa acab acac acae acan acap acba acca accc acce acco accp ace- acea acec acen acne acoa acoe acon acop acpa acpe aeac aean aeap aebn aecb aena aeon ana- anaa anab anac anae anan anao anap anba anbb anbo anca ancc ance anco anec anee anen anna annb anne anno ano- anoa anon anp- anpa anpp aoba aoca aoce aonb aone aono aopo apac apan apao apap apba apca apcb apcc apcn apco apea apec apen apep apna apne apno apo- apoc apoe apon apoo apop appa appc baaa baan baba babb babe babo bac- baca bacc bace bacn baco bana banc bane bann bano banp baon bapa bapc bape bapp bbbb bbeb bcaa bcap bcbc bcbp bcca bccc bcec bcpp bean beap beba bebb bebe bebo beca beeb been beep bena bene benn beno beo- beon bepo bnoc bnpp boab boac boan boba bobb bobe bobo boca boce boco boea boec boee boen boeo boep bona bonc bone bonn bono boob booc booe boon boop bopa bope bopp bpcp bpea bpoe c-bo caaa caab caac caan caap caba cabe cabo cac- caca cacc cace caco caec caen cana canc cane cann cano canp capa capb capc cape capn capo capp cbac cbbc cbca cbcc cbce cbcn cbcp cbea cbec cbee cbna cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccbn ccca cccb cccc cccp ccee ccna ccnb ccnc ccne ccnp ccob ccoc ccpa ccpe ccpn ccpp ceac cean ceba cebp cec- ceca cece ceco cecp ceeb ceec cen- cena cene ceno ceop cepa cepc cepe cepo cepp cnaa cnac cnap cnbc cnbp cnco cncp cnep cnna cnpa coan coba cobb cobe cobo coca coce coco cocp coen coep con- cona conc cone conn cono coob coon coop copa cope copo copp cpaa cpac cpan cpap cpbc cpca cpce cpea cpeb cpep cpnb cppa eaba eaca eacc eaec eana eaop eapc eapp ebac eban ebba ebbc ebbo ebcc eben ebno eboe ebon eboo ebpo ecaa ecac ecan ecao ecbc ecbe ecca eccb eccc ecce ecco ecne eco- econ ecop ecpa ecpp eeca eeea eeee eena eeoc enab enac enan enap enb- enbn enca ence enco enea enee eneo enna ennc enne eno- enoc enoe enon enp- enpa eoan eone epaa epac epcc epec epee epen epoc epon eppa eppc eppo eppp naaa naab naac naan naba nabc nabe nabo naca nacc nace naco nacp naea nan- nana nanb nane nann nano nanp naoc napa napb nape napo napp nbaa nbap nbbc nbbo nbca nbcc nbco nbpa nbpp ncaa ncac ncap ncba ncbc ncca nccc nccn nccp ncea ncec ncee ncen ncep ncna ncnc ncoa ncoc ncpa ncpc neab neac nean neap neba nebb nebe nebn nebo neca necc nece neco neea neeb neen neep nena nene neno neo- neoc neon neoo nepa nepc nepe nnnn noaa noac noae noap noba nobc nobo noce noco non- nona none nonn nono noo- noob noon nooo noop nope npac npap npca npcc nppa nppc o-eo oban obba obbo obea obec oben oboe obon ocab ocac ocan ocap ocbc occa occc occn oce ocee ocna ocon ocpa ocpp oec- oeca oecc oeec oen- oeno oepa onab onan onc- onca once onco one- onea oneb onec onee oneo onep onna onne onno onon ooaa ooba oobe oona oone oooo opan opap opca opec open opep opo- opon oppa oppo paan paap paba paca pace paco paea paec paen paep pan- pana panc pane pann pano