-er -ey a-a a-b a-c a-t aaa aab aac aad aae aao aar aat aay ab- aba abb abc abd abe abo abr abt aby ac- aca acb acc acd ace aco acr act acy ad- ada adb adc add ade ado adr adt ady aea aeb aec aed aee aeo aer aet aey aoa aob aoc aod aoe aoo aor aot ar- ara arb arc ard are aro arr art ary at- ata atb atc atd ate ato atr att ay- aya ayc ayd aye ayo ayr ayt baa bab bac bad bae bao bar bat bay bba bbb bbc bbd bbe bbo bbr bbt bby bca bcb bcc bcd bce bco bcr bct bcy bda bdb bdc bdd bde bdo bdr bdt bdy be- bea beb bec bed bee beo ber bet bey boa bob boc bod boe boo bor bot boy bra brb brd bre bro brr brt bry bta btb btc btd bte bto btr btt bty by- bya byc byd bye byo byr byt c-- caa cab cac cad cae cao car cat cay cba cbb cbc cbd cbe cbo cbr cbt cby cca ccb ccc ccd cce cco ccr cct cda cdb cdc cdd cde cdo cdr cdt cdy ce- cea ceb cec ced cee ceo cer cet cey co- coa cob coc cod coe coo cor cot coy cra crb crc crd cre cro crr crt cry cta ctb ctc ctd cte cto ctr ctt cty cya cyb cyc cyd cye cyo cyr cyt daa dab dac dad dae dao dar dat day dba dbb dbc dbd dbe dbo dbr dbt dby dca dcb dcc dcd dce dco dcr dct dda ddb ddc ddd dde ddo ddr ddt ddy de- dea deb dec ded dee deo der det dey doa dob doc dod doe doo dor dot doy dra drb drc drd dre dro drr drt dry dta dtb dtc dtd dte dto dtr dtt dty dy- dya dyb dyc dyd dye dyo dyr dyy eaa eab eac ead eae eao ear eat eba ebb ebc ebd ebe ebo ebr ebt eby ec- eca ecb ecc ecd ece eco ecr ect ed- eda edb edc edd ede edo edr edt edy eea eeb eec eed eee eeo eer eet eey eo- eoa eob eoc eod eoe eoo eor eot era erb erc erd ere ero err ert ery eta etb etc etd ete eto etr ett ety eya eyc eyd eye eyo eyr eyt oaa oab oac oad oae oao oar oat ob- oba obb obc obd obe obo obr obt oby oc- oca ocb occ ocd oco ocr oct oda odb odc odd ode odo odr odt oea oeb oec oed oee oeo oer oet oey oo- ooa oob ooc ood ooo oor oot or- ora orb orc ord ore oro orr ort ory ot- ota otb otc otd ote oto otr ott oya oyd oye oyo ra- raa rab rac rad rae rao rar rat ray rba rbb rbc rbd rbe rbo rbr rbt rca rcb rcc rcd rce rco rcr rct rda rdb rdc rdd rde rdo rdr rdt rdy re- rea reb rec red ree reo rer ret rey roa rob roc rod roe roo ror rot roy rra rrb rrc rrd rrr rrt rta rtb rtc rtd rte rto rtr rtt rty ry- rya ryc ryd rye ryo ryr ryy taa tab tac tad tae tao tar tat tay tba tbb tbc tbd tbe tbo tbr tbt tca tcb tcc tcd tce tco tcr tct tda tdb tdc tdd tde tdo tdr tdt tdy te- tea teb tec ted tee teo ter tet tey to- toa tob toc tod toe too tor tot toy tra trb trc trd tre tro trr trt try tta ttb ttc ttd tte tto ttr ttt tty tya tyc tyd tye tyo tyr tyt yaa yab yac yad yae yao yar yat yay ybc ybe ybr yby yca ycc ycd yce yco ycy yda yde ydo ydt ydy yea yeb yec yed yee yeo yer yet yey yob yoc yod yoe yoo yor yot yoy yra yrc yre yro yrt yta ytc ytd yte yto ytr ytt yyb yyc yye yyt yyy

a-be a-do a-ya a-yo aaaa aaab aaac aaad aaae aaar aaba aabb aabc aabd aabt aaby aaca aacb aacc aacd aace aaco aacr aact aacy aada aadc aade aadt aaea aaec aaoe aaoo aara aarc aard aare aaro aart aata aatc aatt abaa abab abac abad abae abar abat abay abb- abba abbb abbe abbo abbr abbt abby abca abcb abcc abcd abcr abct abda abdo abdy abec abed abee aber abet abey aboa abob abod aboo abor abot aboy abra abrc abro abry abta abyc abye abyt abyy ac-t acaa acab acac acad acae acar acat acba acca accc accd acce acco acct accy acda acdb acdc acde acdt ace- acea acec aced acer acet acey acoa acod acoe acor acot acoy acr- acra acrc acre acro acrr acry acta actc acte acto actt adaa adab adac adad adae adao adar adat aday adba adbc adcc adda addc addd adde addo addr addy adea adeb adee adeo ader adet adey adob adoc adod adoe adoo ador adot adra adre adro adry adta adya adye adyt aeac aeby aecb aect aede aedt aeer aer- aera aerc aerd aero aery aeta aetc aeto aetr aett aoba aoca aoce aora aorb aort aotc aotd arab arac arad arae arar arat aray arba arbe arby arc- arca arce arco arct arda ardc arde ardo area arec ared aree areo aret arey aroa arob arod aroe aroo aror arr- arra arrc arre arro arrr arrt arry arta artc arte arto artr arty ary- arya arye at-t ataa atab atac atad atae atar atat atay atca atcc atco atcr atdt atea atec ated atee ateo ater atob atoc atod atoe ator atot atoy atra atrc atre atro atry atta atte atto attr atty atya ay-o ayad ayao ayar ayat ayay ayca ayce ayda ayed ayer ayod