-er a-a a-b a-c aaa aab aac aae aah aar aav ab- aba abb abc abe abh abr abv ac- aca acb acc ace ach acr acv aea aeb aec aee aeh aer aev aha ahb ahc ahe ahh ahr ahv ar- ara arb arc are arh arr arv av- ava avb avc ave avh avr baa bab bac bae bah bar bav bba bbb bbc bbe bbh bbr bca bcb bcc bce bch bcr bcv be- bea beb bec bee beh ber bev bha bhb bhc bhe bhh bhr bhv bra brb bre brh brr brv bva bvb bvc bve bvh bvr bvv c-- caa cab cac cae cah car cav cba cbb cbc cbe cbh cbr cbv cca ccb ccc cce cch ccr ccv ce- cea ceb cec cee ceh cer cev ch- cha chb chc che chh chr chv cra crb crc cre crh crr crv cva cvb cvc cve cvh cvr cvv eaa eab eac eae eah ear eav eba ebb ebc ebe ebh ebr ebv ec- eca ecb ecc ece ech ecr ecv eea eeb eec eee eer eev eha ehb ehc ehe ehh ehr ehv era erb erc ere erh err erv eva evb evc eve evh evr evv haa hab hac hae hah har hav hba hbb hbc hbe hbh hbr hbv hca hcb hcc hce hch hcr hcv he- hea heb hec hee heh her hev hha hhb hhc hhe hhh hhr hhv hr- hra hrb hrc hre hrh hrr hrv hv- hva hvb hvc hvr hvv ra- raa rab rac rae rah rar rav rba rbb rbc rbe rbh rbr rca rcb rcc rce rch rcr rcv re- rea reb rec ree reh rer rev rh- rha rhb rhc rhe rhh rhr rhv rra rrb rrc rrh rrr rva rvb rvc rve rvh rvr rvv v-a v-e vaa vab vac vae vah var vav vba vbc vbh vbr vbv vca vcc vce vch vcr vea veb vec vee veh ver vh- vha vhb vhc vhe vra vrb vrc vre vrh vrr vva vvb vvc vvr vvv

-vac a-be a-ha aaaa aaab aaac aaae aaah aaar aaav aaba aabb aabc aabh aaca aacb aacc aace aach aacr aacv aaea aaec aaev aaha aara aarc aare aava abaa abab abac abae abar abb- abba abbb abbe abbr abca abcb abcc abch abcr abec abee aber abha abhr abra abrc abva acaa acab acac acae acar acba acca accc acce acch ace- acea acec aceh acer acev acha ache achh achr acr- acra acrc acre acrr acrv acvv aeac aecb aeer aer- aera aerc aeva ahab ahac ahah ahar ahha ahra ahrc ahre ahrr ahva arab arac arae arah arar arba arbe arbh arc- arca arce arch area arec aree areh arev arh- arr- arra arrc arre arrh arrr arva arve avab avar avcc avce avea avec aveh aver avra avre avva baaa baah baar baba babb babe babr bac- baca bacc bace bach baer baha bahr bar- bara barb barc bare barh barr bava bave bbbb bbch bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bche bcra beah bear beav beba bebb bebe beca bech beeb beer behr bera berc bere berr bhar bhca bhcc bher bhra brab brac brae brah brav brca brcb brce brea breb brec bree brer brev brrr caaa caab caac caah caba cabe cac- caca cacc cace cach cacr caec caer caha cahe cara carb carc care carr cava cave cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbha cbre cbrh cbva cbvb cbve cbvr ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccv ccee ccha cche cchr ccra ccrc ccre ceac cear ceba cec- ceca cece ceeb ceec cer- cera cerc cere ceva chaa chab chac chae chah char chav chca chce chch chea cheb chec chee cheh cher chev chha chra chrb chrc chrr crab crac crar crbc crca crcc crce crcr cre- crea creb crec cree creh cvac cvar cvca cvcc cver cvra cvrr eaba eabh eaca eacc each eaec eara earb eare earh eave ebac ebba ebbc ebbr ebcc eber ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce echa eche ecra ecrc ecrr ecrv eeca eeea eeee eera eerc eeva ehaa ehav ehcc ehea eheh eher ehre erba erbb erbe erca ercc erce erch ereb erec erer erev erhc erra errc erre erve evac evae evah evar evea ever evra evre haab haar haba habe hace haec haha hara harc hare harh harr harv hava have hbar hcbc hcca hccb hccc hcch heah hear hebb hebe hebr heca hech heeb heer hehe hera herb herc here herr heve hhaa hhhh hrac hree hrrc hvac hvar hvcc raab raba rabb rabe rac- raca racc race rach racv raec raer raha rahe rahr rara rarb rare rava rave rbbb rbbr rcac rcbc rccb rccc rchb rcvr rea- reac reae rear reba rebb rebe reca recc rece rech recr reeb reev reha rehb rehe rera rere reva reve rhae rhce rhea rheb rhee rrah rrrr rv-c rvca rver rvvh vaar vaca vace vach vahe vara vare varr vava vbcc vche vear veba vecc vech veer ver- vera verb vere veve vhhh vrac vrav vrba vrhe vver vvvv

-aaa- aaaah aaace aaaee aaarc aabaa aabba aabra aacbc aahaa aarah aarch abaab ababa ababe abaca abaer abara abare abava abave abbac abbar abccc abear abeba abebe abece abeer abera abere aberr abhar abrac abrar acaca acacb acar- acara acare accra aceae acera acerb achab achar achee acher achre achva acrab acrea acree aeaea aebbe aerva ahare ahava ahere ahhaa ahhha ahrab ahrar ar-ab ara-c arab- araba arabe araca arace arach araea arara arare arava arave arbab arbar arbee arber arbre arcae arcee arch- archa archb arche areae arear areca areha arere areva arhar arrah arrea arreh arrha arvar avara avare avber avebe aveer aver- avera averb aveva aveve avree baabe baava babar babec babee baber babra bacab bacar bacca bacea bacha bache baehr bahar bahce bahra bahre baraa barab barac barar barba barbe