-er a-a a-b a-c aaa aab aac aae aan aao aar aau aav ab- aba abb abc abe abn abo abr abu abv ac- aca acb acc ace acn aco acr acu acv aea aeb aec aee aen aeo aer aeu aev an- ana anb anc ane ann ano anr anu anv aoa aob aoc aoe aon aoo aor aou aov ar- ara arb arc are arn aro arr aru arv au- aua aub auc aue aun auo aur auv av- ava avb avc ave avn avo avr avu b-u baa bab bac bae ban bao bar bau bav bba bbb bbc bbe bbn bbo bbr bbu bca bcb bcc bce bcn bco bcr bcu bcv be- bea beb bec bee ben beo ber beu bev bna bnb bnc bne bnn bno bnr bnu bnv boa bob boc boe bon boo bor bou bov bra brb bre brn bro brr bru brv bua bub buc bue bun buo bur buu bva bvb bvc bve bvn bvo bvr bvu bvv c-- caa cab cac cae can cao car cau cav cba cbb cbc cbe cbn cbo cbr cbu cbv cca ccb ccc cce ccn cco ccr ccu ccv ce- cea ceb cec cee cen ceo cer ceu cev cn- cna cnb cnc cne cnn cno cnr cnu cnv co- coa cob coc coe con coo cor cou cov cra crb crc cre crn cro crr cru crv cua cub cuc cue cun cuo cur cuu cuv cva cvb cvc cve cvn cvo cvr cvu cvv eaa eab eac eae ean eao ear eau eav eba ebb ebc ebe ebn ebo ebr ebu ebv ec- eca ecb ecc ece ecn eco ecr ecu ecv eea eeb eec eee een eeo eer eev en- ena enb enc ene enn eno enr enu env eo- eoa eob eoc eoe eon eoo eor eou era erb erc ere ern ero err eru erv eu- eua eub euc eue eun eur euv eva evb evc eve evn evo evr evv naa nab nac nae nan nao nar nau nav nba nbb nbc nbe nbn nbo nbr nbu nbv nca ncb ncc nce ncn nco ncr ncu ncv ne- nea neb nec nee nen neo ner neu nev nna nnb nnc nne nnn nno nnu nnv no- noa nob noc noe non noo nor nou nov nra nrb nrc nre nrn nro nrr nru nrv nua nub nuc nue nun nuo nur nuu nuv nva nvb nvc nve nvn nvu nvv oaa oab oac oae oan oao oar oau oav ob- oba obb obc obe obn obo obr obu obv oc- oca ocb occ ocn oco ocr ocu ocv oea oeb oec oee oen oeo oer on- ona onb onc one onn ono onr onu oo- ooa oob ooc oon ooo oor oov or- ora orb orc ore orn oro orr oru orv ou- oua ouc oue oun ouo our ov- ova ovb ovc ove ovo ovv ra- raa rab rac rae ran rao rar rau rav rba rbb rbc rbe rbn rbo rbr rbu rca rcb rcc rce rcn rco rcr rcu rcv re- rea reb rec ree ren reo rer reu rev rna rnb rnc rnn rno rnr rnu rnv roa rob roc roe ron roo ror rou rov rra rrb rrc rrn rrr rru rua rub ruc rue run ruo rur ruu ruv rva rvb rvc rve rvn rvo rvr rvu rvv ua- uaa uab uac uae uan uao uar uau uav uba ubb ubc ube ubn ubo ubr ubu ubv uca ucb ucc uce ucn uco ucr ucu ucv uea ueb uec uee uen uer un- una unb unc une unn uno unr unu unv uoa uob uoc uoe uon uoo uor ur- ura urb urc ure urn uro urr uru uua uuc uue uun uur uuu uva uvb uvc uve uvo uvu uvv v-a v-e vaa vab vac vae van vao var vau vav vba vbc vbo vbr vbv vca vcc vce vcn vco vcr vcu vea veb vec vee ven veo ver veu vn- vna vno vnr vnu vnv voa vob voc voe von voo vor vou vov vra vrb vrc vre vrn vrr vru vue vur vuv vva vvb vvc vvo vvr vvv

-ana -ane -ene -one -vac a-be a-un aaaa aaab aaac aaae aaan aaar aaav aaba aabb aabc aaca aacb aacc aace aacn aaco aacr aacu aacv aaea aaec aaen aaev aana aane aaoe aaon aaoo aara aarc aare aaro aaru aava abaa abab abac abae aban abar abau abb- abba abbb abbe abbo abbr abca abcb abcc abcn abcr abec abee aben aber abnu aboa abob abon aboo abor abou abov abra abrc abro abua abue abun abva acaa acab acac acae acan acar acba acca accc acce acco accu ace- acea acec acen acer acev acne acoa acoe acon acor acou acr- acra acrc acre acro acrr acrv acu- acue acuo acur acvv aeac aean aebn aecb aeer aena aeon aer- aera aerc aero aeva ana- anaa anab anac anae anan anao anar anau anba anbb anbo anbu anca ancc ance anco anec anee anen aner anna annb anne anno ano- anoa anon anor anrc anua anub anue anun aoba aoca aoce aoeu aonb aone aono aora aorb aorn aoun arab arac arae aran arar arau arba arbe arc- arca arce arco area arec aree aren areo areu arev arna arne arno aroa arob aroe aron aroo aror arr- arra arrc arre arro arrr arru arua arub arue arun arva arve arvn arvo auaa aube auca auce auen auer auna aune aur- aura aure auro auve avab avan avao avar avcc avce avco avea avec aven aveo aver aveu avon avor avou avra avre avro avun avur avva avvo baaa baan baar baba babb babe babo babr babu bac- baca bacc bace bacn baco baer bana banc bane bann bano banr banu baon bar- bara barb barc bare barn baro barr baru bau- baur bava bave bavu bbau bbbb bbeb bbrc bcaa bcar bcbc bcca bccc