-er -ey a-a a-b aaa aab aad aae aah aak aar aau aay ab- aba abb abd abe abh abk abr abu aby ad- ada adb add ade adh adk adr adu ady aea aeb aed aee aeh aek aer aeu aey aha ahb ahd ahe ahh ahk ahr ahu ahy aka akb akd ake akh akk akr aku ar- ara arb ard are arh ark arr aru ary au- aua aub aud aue auh auk aur ay- aya ayd aye ayh ayk ayr ayu b-u baa bab bad bae bah bak bar bau bay bba bbb bbd bbe bbh bbk bbr bbu bby bda bdb bdd bde bdh bdk bdr bdu bdy be- bea beb bed bee beh bek ber beu bey bha bhb bhd bhe bhh bhk bhr bhu bka bkb bke bkk bkr bra brb brd bre brh brk brr bru bry bua bub bud bue buh buk bur buu buy by- bya byd bye byh byk byr byu daa dab dad dae dah dak dar dau day dba dbb dbd dbe dbh dbk dbr dbu dby dda ddb ddd dde ddh ddk ddr ddu ddy de- dea deb ded dee deh dek der deu dey dh- dha dhb dhd dhe dhh dhk dhr dhu dka dkb dke dkk dkr dku dra drb drd dre drk drr dru dry dua dub dud due duh duk dur duy dy- dya dyb dyd dye dyk dyr dyu dyy eaa eab ead eae eah eak ear eau eba ebb ebd ebe ebh ebk ebr ebu eby ed- eda edb edd ede edh edk edr edu edy eea eeb eed eee eek eer eey eha ehb ehd ehe ehh ehr ehu eka ekb ekd eke ekh ekr eku eky era erb erd ere erh erk err eru ery eu- eua eub eud eue eur eya eyd eye eyr haa hab had hae hah hak har hau hay hba hbb hbd hbe hbh hbk hbr hbu hby hda hdb hdd hde hdh hdk hdr hdu hdy he- hea heb hed hee heh hek her heu hey hha hhb hhd hhe hhh hhk hhr hhu hhy hka hkb hkd hkh hkk hkr hku hr- hra hrb hrd hre hrh hrk hrr hru hua hub hud hue huh huk hur huu huy hy- hya hyb hyd hye hyh hyr hyy ka- kaa kab kad kae kah kak kar kau kay kba kbb kbd kbe kbh kbk kbr kbu kda kdb kde kdh kdk kdr kdu kdy ke- kea keb ked kee keh kek ker key kha khe khh khk khr khu kkb kke kkh kkk kkr kku kky kra krd krk krr kru kry kub kud kue kuh kuk kur kuu kuy kya kyd kye kyr kyu ra- raa rab rad rae rah rak rar rau ray rba rbb rbd rbe rbh rbk rbr rbu rda rdb rdd rde rdh rdr rdu rdy re- rea reb red ree reh rek rer reu rey rh- rha rhb rhd rhe rhh rhr rhu rkb rke rkk rku rky rra rrb rrd rrh rrk rrr rru rua rub rud rue ruh ruk rur ruu ruy ry- rya ryd rye ryk ryr ryu ryy ua- uaa uab uad uae uah uak uar uau uay uba ubb ube ubh ubk ubr ubu uby uda udb udd ude udk udr udu uea ueb ued uee ueh uer uey uha uhb uhd uhe uhh uhr uhu uhy uka ukb uke ukk ukr uku ur- ura urb urd ure urk urr uru ury uua uue uur uuu uyu yaa yab yad yae yah yak yar yau yay ybe ybr yby yda yde ydy yea yeb yed yee yeh yek yer yey yha yhe yhu yka ykk yra yre yru yua yud yue yuh yuk yur yuu yuy yyb yye yyu yyy