-er -ey a-a a-b aaa aab aae aag aak aan aar aau aay ab- aba abb abe abg abk abn abr abu aby aea aeb aee aeg aek aen aer aeu aey ag- aga agb age agg agk agn agr agu agy aka akb ake akg akk akn akr aku an- ana anb ane ang ank ann anr anu any ar- ara arb are arg ark arn arr aru ary au- aua aub aue aug auk aun aur ay- aya aye ayk ayn ayr ayu b-u baa bab bae bag bak ban bar bau bay bba bbb bbe bbg bbk bbn bbr bbu bby be- bea beb bee beg bek ben ber beu bey bga bgb bge bgg bgk bgn bgr bgu bka bkb bke bkg bkk bkn bkr bna bnb bne bng bnk bnn bnr bnu bra brb bre brg brk brn brr bru bry bua bub bue bug buk bun bur buu buy by- bya bye byg byk byn byr byu eaa eab eae eag eak ean ear eau eba ebb ebe ebg ebk ebn ebr ebu eby eea eeb eee eeg eek een eer eey ega egb ege egg egn egr egu egy eka ekb eke ekg ekr eku eky en- ena enb ene eng enk enn enr enu eny era erb ere erg erk ern err eru ery eu- eua eub eue eug eun eur eya eye eyn eyr gaa gab gae gag gak gan gar gau gay gba gbe gbg gbk gbn gbr gbu gby ge- gea geb gee geg gek gen ger geu gey gga ggb ggg ggn ggr ggu gka gkb gkn gna gnb gne gnn gnr gnu gra grb gre grg grk grn grr gru gry gu- gua gub gue gug guk gun gur guu guy gy- gya gyb gye gyn gyr ka- kaa kab kae kag kak kan kar kau kay kba kbb kbe kbk kbn kbr kbu ke- kea keb kee keg kek ken ker key kga kgb kgu kgy kkb kke kkk kkn kkr kku kky kn- kna kne kng knk knn knr knu kra krg krk krn krr kru kry kub kue kug kuk kun kur kuu kuy kya kye kyn kyr kyu naa nab nae nag nak nan nar nau nay nba nbb nbe nbg nbk nbn nbr nbu ne- nea neb nee neg nek nen ner neu ney nga ngb nge ngg ngk ngn ngu nka nke nkk nkn nkr nku nky nna nnb nne nng nnk nnn nnu nra nrb nre nrg nrk nrn nrr nru nry nua nub nue nug nuk nun nur nuu nuy nya nye nyg nyk nyn nyu nyy ra- raa rab rae rag rak ran rar rau ray rba rbb rbe rbg rbk rbn rbr rbu re- rea reb ree reg rek ren rer reu rey rga rgb rge rgg rgk rgn rgr rkb rke rkg rkk rku rky rna rnb rng rnn rnr rnu rny rra rrb rrg rrk rrn rrr rru rua rub rue rug ruk run rur ruu ruy ry- rya rye ryg ryk ryn ryr ryu ryy ua- uaa uab uae uag uak uan uar uau uay uba ubb ube ubg ubk ubn ubr ubu uby uea ueb uee ueg uen uer uey uga ugb uge ugg ugk ugn ugr ugu uka ukb uke ukk ukn ukr uku un- una unb une ung unk unn unr unu uny ur- ura urb ure urg urk urn urr uru ury uua uue uug uun uur uuu uyu yaa yab yae yag yak yan yar yau yay ybe ybg ybr yby yea yeb yee yeg yek yen yer yey yga yka ykk ykn yna yne yng ynk ynn ynu yny yra yre yrg yrn yru yua yue yug yuk yun yur yuu yuy yyb yye yyg yyu yyy