-er a-a a-b a-c aaa aab aac aae aar ab- aba abb abc abe abr ac- aca acb acc ace acr aea aeb aec aee aer ar- ara arb arc are arr baa bab bac bae bar bba bbb bbc bbe bbr bca bcb bcc bce bcr be- bea beb bec bee ber bra brb bre brr c-- caa cab cac cae car cba cbb cbc cbe cbr cca ccb ccc cce ccr ce- cea ceb cec cee cer cra crb crc cre crr eaa eab eac eae ear eba ebb ebc ebe ebr ec- eca ecb ecc ece ecr eea eeb eec eee eer era erb erc ere err ra- raa rab rac rae rar rba rbb rbc rbe rbr rca rcb rcc rce rcr re- rea reb rec ree rer rra rrb rrc rrr

a-be aaaa aaab aaac aaae aaar aaba aabb aabc aaca aacb aacc aace aacr aaea aaec aara aarc aare abaa abab abac abae abar abb- abba abbb abbe abbr abca abcb abcc abcr abec abee aber abra abrc acaa acab acac acae acar acba acca accc acce ace- acea acec acer acr- acra acrc acre acrr aeac aecb aeer aer- aera aerc arab arac arae arar arba arbe arc- arca arce area arec aree arr- arra arrc arre arrr baaa baar baba babb babe babr bac- baca bacc bace baer bar- bara barb barc bare barr bbbb bbeb bbrc bcaa bcar bcbc bcca bccc bcec bcer bcra bear beba bebb bebe beca beeb beer bera berc bere berr brab brac brae brca brcb brce brea breb brec bree brer brrr caaa caab caac caba cabe cac- caca cacc cace cacr caec caer cara carb carc care carr cbac cbar cbbc cbca cbcc cbce cbcr cbea cbec cbee cber cbre ccaa ccab ccac ccar ccba ccbc ccca cccb cccc ccee ccra ccrc ccre ceac cear ceba cec- ceca cece ceeb ceec cer- cera cerc cere crab crac crar crbc crca crcc crce crcr cre- crea creb crec cree eaba eaca eacc eaec eara earb eare ebac ebba ebbc ebbr ebcc eber ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecra ecrc ecrr eeca eeea eeee eera eerc erba erbb erbe erca ercc erce ereb erec erer erra errc erre raab raba rabb rabe rac- raca racc race raec raer rara rarb rare rbbb rbbr rcac rcbc rccb rccc rea- reac reae rear reba rebb rebe reca recc rece recr reeb rera rere rrrr

-aaa- aaace aaaee aaarc aabaa aabba aabra aacbc abaab ababa ababe abaca abaer abara abare abbac abbar abccc abear abeba abebe abece abeer abera abere aberr abrac abrar acaca acacb acar- acara acare accra aceae acera acerb acrab acrea acree aeaea aebbe ar-ab ara-c arab- araba arabe araca arace araea arara arare arbab arbar arbee arber arbre arcae arcee areae arear areca arere arrea baabe babar babec babee baber babra bacab bacar bacca bacea baraa barab barac barar barba barbe barca barce barea barer barra barre bbbee bbear be-er beara beare bebar beber bebra becca beeac beebe berar berba berbe berea berec berra berre braca bracc brace breba brece breer brera brere brrar brrrr c-a-c ca-ca caaba caare caber cabra cabre caec- caeca caere caraa carab carac carb- carea carer carra carre ccccc ceace ceara ceare cearr cebec ceber ceeac ceere cerae cerc- cerca cerce cerea cerec cerer cerre craba crabb crace craer crare crear crebe crece creer earar ebara ebber ecara ecare eecca eeeee erace erbaa erbar erbbe erber ercea ereac erear erere ra-ra raaba raabe rabab rabac rabba rabbe race- racer rarae rareb raree rarer rccar reace rear- rebab rebar rebbe rebec reber rebra recca recce recea reece reere rere- reree

aaaaba abacab abaera abarca abbace abeere aberra abrera accara acerae acerba acerra acraea aeacea aracar arbace arbaer arbeca arbra areare arraba arrace arrear arreca arrere baabaa baabar bababe babarc babare babbar bacaba bacare baccar baccer baraca barace barara barbae barbar barbee barber barbra barbre barcar barcea bareca barera barrea barrer bbbbbb bearer becare beebea beebee beraba berare berbar berbee berber bercea berere berrac berrer brabec bracae bracca bracer breare brecca breere cabar cabara cabare cabarr cabber cabeca cabeer cabera cabree carabe caraca carara carcar carcea carcer careca career carrea carrer cebara ceecee cerace crabbe craber cracca crarae creaca crecca crerar ecbacc eebree erbare erbree errare errea rababa rabeca racare re-bar rearea rearer rebbec rebear rebeca rerace

abcaree acerber acerrae arabber aracare araceae arcacea arearea arearer areceae arreare baabarr babacar bac-cab bacara bacarra baccara baccare bacerac barabra barbace barbara barbera barrace barreca barrera barrere bbbbbbb beccar becerra berbara berbera berbere braccae bracera cabecar cabrace cabrera caracca carcare carraca carrace carrara carrera carrere cbearer cerbera cerbere cerebr- cerebra cereeae cra-cra crabber creebba e-racer racecar rebecca rebrace

bar-abba barabara barbarea barebear bbbbbbbb bearcare berebere brerbear cabecera caracara cararara carebara carebear carracer rabarber rabebaer reararea

a-bee-cee abarbarea aceraceae arecaceae baabaabaa becerrea beebeebee rebarbere rerebrace

rere-brace

arab-berber

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc