-er a-a a-c aaa aac aae aar aax ac- aca acc ace acr acx aea aec aee aer aex ar- ara arc are arr arx ax- axa axe axr axx c-- caa cac cae car cax cca ccc cce ccr ccx ce- cea cec cee cer cex cra crc cre crr crx cxc cxr cxx eaa eac eae ear eax ec- eca ecc ece ecr ecx eea eec eee eer eex era erc ere err ex- exa exc exe exr exx ra- raa rac rae rar rax rca rcc rce rcr rcx re- rea rec ree rer rex rra rrc rrr rxr xaa xac xar xcr xcx xee xer xex xrc xrx xxx

aaaa aaac aaae aaar aaca aacc aace aacr aaea aaec aara aarc aare acaa acac acae acar acca accc acce ace- acea acec acer acr- acra acrc acre acrr aeac aeer aer- aera aerc arac arae arar arax arc- arca arce area arec aree arex arr- arra arrc arre arrr axar axce axer caaa caac cac- caca cacc cace cacr caec caer caex cara carc care carr carx caxa ccaa ccac ccar ccca cccc ccee ccra ccrc ccre ceac cear cec- ceca cece ceec cer- cera cerc cere cexe crac crar crax crca crcc crce crcr cre- crea crec cree crex cxxx eaca eacc eaec eara eare ecaa ecac ecar ecca eccc ecce ecra ecrc ecrr eeca eeea eeee eera eerc er-x erca ercc erce erec erer erra errc erre exa- exec exer exrx rac- raca racc race raec raer rara rare raxa rcac rccc rea- reac reae rear reca recc rece recr rera rere rexx rrrr xaar xace xara xare xeer xer- xera xexe xxxx

-aaa- aaace aaaee aaarc acaca acar- acara acare accra aceae acera acrea acree aeaea ara-c araca arace araea arara arare araxa arcae arcee areae arear areca arere arexx arrea c-a-c ca-ca caare caec- caeca caere caraa carac carea carer carex carra carre caxee ccccc ceace ceara ceare cearr ceeac ceere cerae cerc- cerca cerce cerea cerec cerer cerre crace craer crare crear crece creer crexa earar ecara ecare eecca eeeee erace ercea ereac erear erere execx exera ra-ra race- racer rarae raree rarer raxar rccar reace rear- recca recce recea reece reere rere- reree rexea rexer xarre xexex

acaxee accara acerae acerra acraea aeacea aracar araxxe areare arrace arrear arreca arrere caraca carara carcar carcea carcer careca career carrea carrer caxaca ceecee cerace cracca crarae creaca crecca crerar errare errea excrex exerce racare rearea rearer rerace xarxar

acerrae aracare araceae arcacea arearea arearer areceae arreare caracca carcare carraca carrace carrara carrera carrere cereeae cra-cra e-racer exaceae racecar racer-x xxxxxxx

caracara cararara carracer reararea

aceraceae arecaceae

xxxxxxxxxxxx

aaaaaaaaaaaaaaa ccccccccccccccc