-er -ey a-a a-b a-c aaa aab aac aae aao aar aau aay ab- aba abb abc abe abo abr abu aby ac- aca acb acc ace aco acr acu acy aea aeb aec aee aeo aer aeu aey aoa aob aoc aoe aoo aor aou ar- ara arb arc are aro arr aru ary au- aua aub auc aue auo aur ay- aya ayc aye ayo ayr ayu b-u baa bab bac bae bao bar bau bay bba bbb bbc bbe bbo bbr bbu bby bca bcb bcc bce bco bcr bcu bcy be- bea beb bec bee beo ber beu bey boa bob boc boe boo bor bou boy bra brb bre bro brr bru bry bua bub buc bue buo bur buu buy by- bya byc bye byo byr byu c-- caa cab cac cae cao car cau cay cba cbb cbc cbe cbo cbr cbu cby cca ccb ccc cce cco ccr ccu ce- cea ceb cec cee ceo cer ceu cey co- coa cob coc coe coo cor cou coy cra crb crc cre cro crr cru cry cua cub cuc cue cuo cur cuu cuy cya cyb cyc cye cyo cyr eaa eab eac eae eao ear eau eba ebb ebc ebe ebo ebr ebu eby ec- eca ecb ecc ece eco ecr ecu eea eeb eec eee eeo eer eey eo- eoa eob eoc eoe eoo eor eou era erb erc ere ero err eru ery eu- eua eub euc eue eur eya eyc eye eyo eyr oaa oab oac oae oao oar oau ob- oba obb obc obe obo obr obu oby oc- oca ocb occ oco ocr ocu oea oeb oec oee oeo oer oey oo- ooa oob ooc ooo oor or- ora orb orc ore oro orr oru ory ou- oua ouc oue ouo our oya oye oyo ra- raa rab rac rae rao rar rau ray rba rbb rbc rbe rbo rbr rbu rca rcb rcc rce rco rcr rcu re- rea reb rec ree reo rer reu rey roa rob roc roe roo ror rou roy rra rrb rrc rrr rru rua rub ruc rue ruo rur ruu ruy ry- rya ryc rye ryo ryr ryu ryy ua- uaa uab uac uae uao uar uau uay uba ubb ubc ube ubo ubr ubu uby uca ucb ucc uce uco ucr ucu uea ueb uec uee uer uey uoa uob uoc uoe uoo uor ur- ura urb urc ure uro urr uru ury uua uuc uue uur uuu uyc uyo uyu yaa yab yac yae yao yar yau yay ybc ybe ybr yby yca ycc yce yco ycu ycy yea yeb yec yee yeo yer yey yob yoc yoe yoo yor you yoy yra yrc yre yro yru yua yue yuo yur yuu yuy yyb yyc yye yyu yyy

a-be a-ya a-yo aaaa aaab aaac aaae aaar aaba aabb aabc aaby aaca aacb aacc aace aaco aacr aacu aacy aaea aaec aaoe aaoo aara aarc aare aaro aaru abaa abab abac abae abar abau abay abb- abba abbb abbe abbo abbr abby abca abcb abcc abcr abec abee aber abey aboa abob aboo abor abou aboy abra abrc abro abry abua abue abuy abyc abye abyy acaa acab acac acae acar acba acca accc acce acco accu accy ace- acea acec acer acey acoa acoe acor acou acoy acr- acra acrc acre acro acrr acry acu- acue acuo acur aeac aeby aecb aeer aer- aera aerc aero aery aoba aoca aoce aoeu aora aorb arab arac arae arar arau aray arba arbe arby arc- arca arce arco area arec aree areo areu arey aroa arob aroe aroo aror arr- arra arrc arre arro arrr arru arry arua arub arue ary- arya arye auaa aube auby auca auce auer auoy aur- aura aure auro auyo ay-o ayao ayar ayay ayca ayce ayer ayoo ayou ayra ayre ayry ayub ayur ayya baaa baar baba babb babe babo babr babu baby bac- baca bacc bace baco baer bar- bara barb barc bare baro barr baru bary bau- baur baya baye bayo bayu bbau bbay bbbb bbeb bboy bbrc bbyo bcaa bcar bcbc bcca bccc bcec bcer bcor bcra bcru bcuc bear beau beay beba bebb bebe bebo beby beca becu beeb beer beey beo- beor bera berc bere bero berr beru bery beur beya beye boab boac boar boba bobb bobe bobo bobu boby boca boce boco bocu boea boec boee boeo boer boey boob booc booe boor bor- bora bore boro borr boru bory boua boue bour bouy boya boye boyo brab brac brae brao brau bray brca brcb brce brea breb brec bree breo brer brey broa brob broc broe broo bror brou brrr bruc brue bry- brya brye bryo buar buba bubb bube bubo bubu buca bucc buce buco bucu buea buer bueu buoy bur- bura burb bure buro burr buru bury buyo buyu byar byce byer byoa byob byoc byre c-bo caaa caab caac caba cabe cabo cabu caby cac- caca cacc cace caco cacr caec caer caeu caor cara carb carc care caro carr cary cauc cauo caye cayo cayr cbac cbar cbbc cbca cbcc cbce cbcr cbcu cbea cbec cbee cber cbre cbry ccaa ccab ccac ccar ccba ccbc ccca cccb cccc cccu ccee ccob ccoc ccra ccrc ccre ccuc ceac cear ceba cebu cec- ceca cece ceco ceeb ceec ceor ceou cer- cera cerc cere cero cery ceyu coba cobb cobe cobo cobu coby coca coce coco cocu coob cor- cora corb corc core coro corr cory coua coub coue cour couy coya coyo coyr crab crac crar crau cray crbc crbu crca crcc crce crcr cre- crea creb crec cree creo creu crob croc croe croo cror croy crub crue cry- crya cryb cryo cuau cub- cuba cubb cube cuby cuca cucc cuce cuer cura curb cure curo curr cury cuy- cuyo cuyr cya- cyaa cyar cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cyra cyre cyy- cyyc eaba eaca eacc eaec eara