-er -ey a-a a-b aaa aab aad aae aag aan aao aar aau aay ab- aba abb abd abe abg abn abo abr abu aby ad- ada adb add ade adg adn ado adr adu ady aea aeb aed aee aeg aen aeo aer aeu aey ag- aga agb agd age agg agn ago agr agu agy an- ana anb and ane ang ann ano anr anu any aoa aob aod aoe aog aon aoo aor aou ar- ara arb ard are arg arn aro arr aru ary au- aua aub aud aue aug aun auo aur ay- aya ayd aye ayn ayo ayr ayu b-u baa bab bad bae bag ban bao bar bau bay bba bbb bbd bbe bbg bbn bbo bbr bbu bby bda bdb bdd bde bdg bdo bdr bdu bdy be- bea beb bed bee beg ben beo ber beu bey bga bgb bgd bge bgg bgn bgo bgr bgu bna bnb bnd bne bng bnn bno bnr bnu boa bob bod boe bog bon boo bor bou boy bra brb brd bre brg brn bro brr bru bry bua bub bud bue bug bun buo bur buu buy by- bya byd bye byg byn byo byr byu daa dab dad dae dag dan dao dar dau day dba dbb dbd dbe dbg dbn dbo dbr dbu dby dda ddb ddd dde ddg ddn ddo ddr ddu ddy de- dea deb ded dee deg den deo der deu dey dga dgd dge dgg dgn dgr dgu dna dnb dnd dne dng dnn dno dnr dny doa dob dod doe dog don doo dor dou doy dra drb drd dre drg drn dro drr dru dry dua dub dud due dug dun duo dur duy dy- dya dyb dyd dye dyn dyo dyr dyu dyy eaa eab ead eae eag ean eao ear eau eba ebb ebd ebe ebg ebn ebo ebr ebu eby ed- eda edb edd ede edg edn edo edr edu edy eea eeb eed eee eeg een eeo eer eey ega egb egd ege egg egn ego egr egu egy en- ena enb end ene eng enn eno enr enu eny eo- eoa eob eod eoe eog eon eoo eor eou era erb erd ere erg ern ero err eru ery eu- eua eub eud eue eug eun eur eya eyd eye eyn eyo eyr g-d gaa gab gad gae gag gan gao gar gau gay gba gbd gbe gbg gbn gbo gbr gbu gby gda gdb gdd gde gdn gdo gdr gdu ge- gea geb ged gee geg gen geo ger geu gey gga ggb ggd ggg ggn ggo ggr ggu gna gnb gnd gne gnn gno gnr gnu goa gob god goe gog gon goo gor gou goy gra grb grd gre grg grn gro grr gru gry gu- gua gub gud gue gug gun guo gur guu guy gy- gya gyb gyd gye gyn gyo gyr naa nab nad nae nag nan nao nar nau nay nba nbb nbd nbe nbg nbn nbo nbr nbu nda ndb ndd nde ndg ndn ndo ndr ndu ndy ne- nea neb ned nee neg nen neo ner neu ney nga ngb ngd nge ngg ngn ngo ngu nna nnb nne nng nnn nno nnu no- noa nob nod noe nog non noo nor nou noy nra nrb nrd nre nrg nrn nro nrr nru nry nua nub nud nue nug nun nuo nur nuu nuy nya nyd nye nyg nyn nyo nyu nyy oaa oab oad oae oag oan oao oar oau ob- oba obb obd obe obg obn obo obr obu oby oda odb odd ode odg odn odo odr odu oea oeb oed oee oeg oen oeo oer oey oga ogd oge ogg ogn ogo ogy on- ona onb ond one ong onn ono onr onu ony oo- ooa oob ood oog oon ooo oor or- ora orb ord ore org orn oro orr oru ory ou- oua oud oue oun ouo our oya oyd oye oyo ra- raa rab rad rae rag ran rao rar rau ray rba rbb rbd rbe rbg rbn rbo rbr rbu rda rdb rdd rde rdg rdn rdo rdr rdu rdy re- rea reb red ree reg ren reo rer reu rey rga rgb rgd rge rgg rgn rgo rgr rna rnb rnd rng rnn rno rnr rnu rny roa rob rod roe rog ron roo ror rou roy rra rrb rrd rrg rrn rrr rru rua rub rud rue rug run ruo rur ruu ruy ry- rya ryd rye ryg ryn ryo ryr ryu ryy ua- uaa uab uad uae uag uan uao uar uau uay uba ubb ube ubg ubn ubo ubr ubu uby uda udb udd ude udg udn udo udr udu uea ueb ued uee ueg uen uer uey uga ugb uge ugg ugn ugo ugr ugu un- una unb und une ung unn uno unr unu uny uoa uob uod uoe uog uon uoo uor ur- ura urb urd ure urg urn uro urr uru ury uua uue uug uun uur uuu uyo uyu yaa yab yad yae yag yan yao yar yau yay ybe ybg ybr yby yda yde ydg ydn ydo ydy yea yeb yed yee yeg yen yeo yer yey yga ygo yna ynd yne yng ynn ynu yny yob yod yoe yog yon yoo yor you yoy yra yre yrg yrn yro yru yua yud yue yug yun yuo yur yuu yuy yyb yye yyg yyu yyy