-er a-a a-c aaa aac aae aah aak aao aar aav ac- aca acc ace ach ack aco acr acv aea aec aee aeh aek aeo aer aev aha ahc ahe ahh ahk aho ahr ahv aka akc ake akh akk ako akr akv aoa aoc aoe aoh aok aoo aor aov ar- ara arc are arh ark aro arr arv av- ava avc ave avh avk avo avr c-- caa cac cae cah cak cao car cav cca ccc cce cch cck cco ccr ccv ce- cea cec cee ceh cek ceo cer cev ch- cha chc che chh chk cho chr chv cka ckc ckh cko co- coa coc coe coh cok coo cor cov cra crc cre crh crk cro crr crv cva cvc cve cvh cvk cvo cvr cvv eaa eac eae eah eak eao ear eav ec- eca ecc ece ech eck eco ecr ecv eea eec eee eek eeo eer eev eha ehc ehe ehh eho ehr ehv eka ekc eke ekh eko ekr ekv eo- eoa eoc eoe eoh eok eoo eor era erc ere erh erk ero err erv eva evc eve evh evo evr evv haa hac hae hah hak hao har hav hca hcc hce hch hck hco hcr hcv he- hea hec hee heh hek heo her hev hha hhc hhe hhh hhk hho hhr hhv hka hkh hkk hko hkr hoa hoc hoe hoh hok hoo hor hov hr- hra hrc hre hrh hrk hro hrr hrv hv- hva hvc hvk hvo hvr hvv ka- kaa kac kae kah kak kao kar kav kca kcc kce kch kck kcr ke- kea kec kee keh kek keo ker kev kha khe khh khk kho khr khv kkc kke kkh kkk kkr kkv koa koc koe koh kok koo kor kra krc krk kro krr krv kva kvh kvk kvo kvr kvv oaa oac oae oah oak oao oar oav oc- oca occ och ock oco ocr ocv oea oec oee oeh oeo oer oha ohc ohe ohh oho ohr oka okc oke okk oko okr oo- ooa ooc ooh ook ooo oor oov or- ora orc ore orh ork oro orr orv ov- ova ovc ove ovh ovo ovv ra- raa rac rae rah rak rao rar rav rca rcc rce rch rco rcr rcv re- rea rec ree reh rek reo rer rev rh- rha rhc rhe rhh rho rhr rhv rkc rke rkk rko rkv roa roc roe roh rok roo ror rov rra rrc rrh rrk rrr rva rvc rve rvh rvo rvr rvv v-a v-e vaa vac vae vah vak vao var vav vca vcc vce vch vco vcr vea vec vee veh vek veo ver vh- vha vhc vhe vho vka voa voc voe voh vok voo vor vov vra vrc vre vrh vrk vrr vva vvc vvo vvr vvv

-vac a-ak a-ha a-ok aaaa aaac aaae aaah aaar aaav aaca aacc aace aach aack aaco aacr aacv aaea aaec aaev aaha aahk aaka aake aaoe aaoo aara aarc aare aaro aava acaa acac acae acar acca accc acce acch acco ace- acea acec aceh acek acer acev acha ache achh acho achr acke acoa acoe acoh acor acr- acra acrc acre acro acrr acrv acvv aeac aeer aeka aer- aera aerc aero aeva ahac ahah ahar ahha ahoa ahoe ahok ahor ahra ahrc ahre ahrr ahva akaa akae akah akao akar akca akee aker akha akka akko akok akr- akra akre aoah aoca aoce aora arac arae arah arak arar arc- arca arce arch arco area arec aree areh arek areo arev arh- arka arke arkh arko aroa aroe aroo aror arr- arra arrc arre arrh arrk arro arrr arva arve arvo avao avar avcc avce avco avea avec aveh aveo aver avor avra avre avro avva avvo caaa caac caah cac- caca cacc cace cach cack caco cacr caec caer caha cahe caka cake caor cara carc care cark caro carr cava cave cavo ccaa ccac ccar ccca cccc cccv ccee ccha cche cchr ccoc ccra ccrc ccre ccvo ceac cear cec- ceca cece ceco ceec ceke ceor cer- cera cerc cere cero ceva cevo chaa chac chae chah chak chao char chav chca chce chch chea chec chee cheh chek cher chev chha chka choc choh chok choo chor chov chra chrc chro chrr chvo ckac ckch ckck ckco ckcv cker ckhv ckoa ckoc ckoo ckor ckrc ckvo coak coca coce coch cock coco coha coho cok- coka coke coko cooh cook cor- cora corc core cork coro corr cova cove covo crac crar crca crcc crce crcr cre- crea crec cree creh creo crkc croc croe croh crok croo cror cvac cvar cvca cvcc cver cvra cvrr eaca eacc each eaec eara eare earh earo eave ecaa ecac ecao ecar ecca eccc ecce ecco echa eche echo ecka ecko eco- ecra ecrc ecrr ecrv eeca eeea eeee eeka eeke eeoc eera eerc eero eeva ehaa ehav ehcc ehea eheh eher ehre eka- ekch ekco ekek eker ekho ekka ekoa eoka eora eore erca ercc erce erch erec erer erev erhc erke eroc eroe eroo erra errc erre erro erve evac evae evah evar evea ever evoe evoo evra evre evvk haak haar hace hack haco haec haha haho haka hake hakk hako haor hara harc hare harh hark haro harr harv hava have hcca hccc hcch heah hear heca hech heck heek heer hehe heho heka heke heor hera herc here herk hero herr heve hhaa hhhh hkcc hoac hoar hoca hoce hoch hock hocr hoek hoer hoha hohe hoho hoka hoke hoko hooe hook hoor hora horc hore hork horo horr hova hove hovk hrac hree hrrc hvac hvar hvcc kaaa kaak kaar kacc kace kach kaco kacv kaeh kaeo kaer kaha kahc kahe kaho kahr kaka kakc kake kakh kakk kako kaoa kaoc kaok kaor kara kare kark karo karr karv kava kave kavh kavo kavv kcaa kcac kcah kcar kcav kcca kccc kcck kccr kccv kcea kcec