-er -ey a-a a-b a-c aaa aab aac aad aae aao aar aau aay ab- aba abb abc abd abe abo abr abu aby ac- aca acb acc acd ace aco acr acu acy ad- ada adb adc add ade ado adr adu ady aea aeb aec aed aee aeo aer aeu aey aoa aob aoc aod aoe aoo aor aou ar- ara arb arc ard are aro arr aru ary au- aua aub auc aud aue auo aur ay- aya ayc ayd aye ayo ayr ayu b-u baa bab bac bad bae bao bar bau bay bba bbb bbc bbd bbe bbo bbr bbu bby bca bcb bcc bcd bce bco bcr bcu bcy bda bdb bdc bdd bde bdo bdr bdu bdy be- bea beb bec bed bee beo ber beu bey boa bob boc bod boe boo bor bou boy bra brb brd bre bro brr bru bry bua bub buc bud bue buo bur buu buy by- bya byc byd bye byo byr byu c-- caa cab cac cad cae cao car cau cay cba cbb cbc cbd cbe cbo cbr cbu cby cca ccb ccc ccd cce cco ccr ccu cda cdb cdc cdd cde cdo cdr cdu cdy ce- cea ceb cec ced cee ceo cer ceu cey co- coa cob coc cod coe coo cor cou coy cra crb crc crd cre cro crr cru cry cua cub cuc cud cue cuo cur cuu cuy cya cyb cyc cyd cye cyo cyr daa dab dac dad dae dao dar dau day dba dbb dbc dbd dbe dbo dbr dbu dby dca dcb dcc dcd dce dco dcr dcu dda ddb ddc ddd dde ddo ddr ddu ddy de- dea deb dec ded dee deo der deu dey doa dob doc dod doe doo dor dou doy dra drb drc drd dre dro drr dru dry dua dub duc dud due duo dur duy dy- dya dyb dyc dyd dye dyo dyr dyu dyy eaa eab eac ead eae eao ear eau eba ebb ebc ebd ebe ebo ebr ebu eby ec- eca ecb ecc ecd ece eco ecr ecu ed- eda edb edc edd ede edo edr edu edy eea eeb eec eed eee eeo eer eey eo- eoa eob eoc eod eoe eoo eor eou era erb erc erd ere ero err eru ery eu- eua eub euc eud eue eur eya eyc eyd eye eyo eyr oaa oab oac oad oae oao oar oau ob- oba obb obc obd obe obo obr obu oby oc- oca ocb occ ocd oco ocr ocu oda odb odc odd ode odo odr odu oea oeb oec oed oee oeo oer oey oo- ooa oob ooc ood ooo oor or- ora orb orc ord ore oro orr oru ory ou- oua ouc oud oue ouo our oya oyd oye oyo ra- raa rab rac rad rae rao rar rau ray rba rbb rbc rbd rbe rbo rbr rbu rca rcb rcc rcd rce rco rcr rcu rda rdb rdc rdd rde rdo rdr rdu rdy re- rea reb rec red ree reo rer reu rey roa rob roc rod roe roo ror rou roy rra rrb rrc rrd rrr rru rua rub ruc rud rue ruo rur ruu ruy ry- rya ryc ryd rye ryo ryr ryu ryy ua- uaa uab uac uad uae uao uar uau uay uba ubb ubc ube ubo ubr ubu uby uca ucb ucc ucd uce uco ucr ucu uda udb udc udd ude udo udr udu uea ueb uec ued uee uer uey uoa uob uoc uod uoe uoo uor ur- ura urb urc urd ure uro urr uru ury uua uuc uue uur uuu uyc uyo uyu yaa yab yac yad yae yao yar yau yay ybc ybe ybr yby yca ycc ycd yce yco ycu ycy yda yde ydo ydy yea yeb yec yed yee yeo yer yey yob yoc yod yoe yoo yor you yoy yra yrc yre yro yru yua yud yue yuo yur yuu yuy yyb yyc yye yyu yyy

a-be a-do a-ya a-yo aaaa aaab aaac aaad aaae aaar aaba aabb aabc aabd aaby aaca aacb aacc aacd aace aaco aacr aacu aacy aada aadc aade aadu aaea aaec aaoe aaoo aara aarc aard aare aaro aaru abaa abab abac abad abae abar abau abay abb- abba abbb abbe abbo abbr abby abca abcb abcc abcd abcr abda abdo abdu abdy abec abed abee aber abey aboa abob abod aboo abor abou aboy abra abrc abro abry abua abud abue abuy abyc abye abyy acaa acab acac acad acae acar acba acca accc accd acce acco accu accy acda acdb acdc acde ace- acea acec aced acer acey acoa acod acoe acor acou acoy acr- acra acrc acre acro acrr acry acu- acue acuo acur adaa adab adac adad adae adao adar aday adba adbc adcc adda addc addd adde addo addr addu addy adea adeb adee adeo ader adey adob adoc adod adoe adoo ador adra adre adro adry adua adub adue adur adya adye aeac aeby aecb aede aeer aer- aera aerc aerd aero aery aoba aoca aoce aoeu aora aorb arab arac arad arae arar arau aray arba arbe arby arc- arca arce arco arda ardc arde ardo ardu area arec ared aree areo areu arey aroa arob arod aroe aroo aror arr- arra arrc arre arro arrr arru arry arua arub arud arue ary- arya arye auaa aube auby auca auce audc aude audo auer auoy aur- aura aurd aure auro auyo ay-o ayad ayao ayar ayay ayca ayce ayda ayed ayer ayod ayoo ayou ayra ayre ayry ayub ayur ayya baaa baad baar baba babb babe babo babr babu baby bac- baca bacc bace baco bada badb badd bade bado badr badu bady baed baer bar- bara barb barc bard bare baro barr baru bary bau- baud baur baya baye bayo bayu bbad bbau bbay bbbb bbdd bbdo bbeb bboy bbrc bbyo bcaa bcar bcbc bcca bccc bcda