-ana -ane -ene aaaa aaac aaae aaan aaar aaca aacc aace aacn aacr aaea aaec aaen aana aane aara aarc aare acaa acac acae acan acar acca accc acce ace- acea acec acen acer acne acr- acra acrc acre acrr aeac aean aeer aena aer- aera aerc ana- anaa anac anae anan anar anca ancc ance anec anee anen aner anna anne anrc arac arae aran arar arc- arca arce area arec aree aren arna arne arr- arra arrc arre arrr caaa caac caan cac- caca cacc cace cacr caec caen caer cana canc cane cann cara carc care carn carr ccaa ccac ccar ccca cccc ccee ccna ccnc ccne ccnr ccra ccrc ccre ceac cean cear cec- ceca cece ceec cen- cena cene cer- cera cerc cere cern cnaa cnac cnna cnrc cnrr crac cran crar crca crcc crce crcr cre- crea crec cree cren crna crne eaca eacc eaec eana eara eare earn ecaa ecac ecan ecar ecca eccc ecce ecne ecra ecrc ecrr eeca eeea eeee eena eera eerc enac enan enca ence enea enee ener enna ennc enne enra eran erca ercc erce erec eren erer erna erne erra errc erre naaa naac naan naar naca nacc nace naea nan- nana nane nann nara narc nare narn narr ncaa ncac ncar ncca nccc nccn nccr ncea ncec ncee ncen ncer ncna ncnc ncra ncrc ncre neac nean near neca necc nece necr neea neen neer nena nene nera nerc nere nerr nnnn nrca nren nrna nrrc raan rac- raca racc race raec raen raer rana ranc rane rann rara rare rcac rccc rcnr rea- reac reae rean rear reca recc rece recr reen rena rene renn rera rere rrna rrrr