-er -ey a-a a-b aaa aab aad aae aao aar aaw aay ab- aba abb abd abe abo abr abw aby ad- ada adb add ade ado adr adw ady aea aeb aed aee aeo aer aew aey aoa aob aod aoe aoo aor aow ar- ara arb ard are aro arr arw ary aw- awa awb awd awe awo awr aww awy ay- aya ayd aye ayo ayr ayw baa bab bad bae bao bar baw bay bba bbb bbd bbe bbo bbr bbw bby bda bdb bdd bde bdo bdr bdw bdy be- bea beb bed bee beo ber bew bey boa bob bod boe boo bor bow boy bra brb brd bre bro brr brw bry bwa bwb bwd bwo bwr bwy by- bya byd bye byo byr daa dab dad dae dao dar daw day dba dbb dbd dbe dbo dbr dby dda ddb ddd dde ddo ddr ddw ddy de- dea deb ded dee deo der dew dey doa dob dod doe doo dor dow doy dra drb drd dre dro drr drw dry dwa dwb dwe dwo dwr dww dy- dya dyb dyd dye dyo dyr dyw dyy eaa eab ead eae eao ear eaw eba ebb ebd ebe ebo ebr ebw eby ed- eda edb edd ede edo edr edw edy eea eeb eed eee eeo eer eew eey eo- eoa eob eod eoe eoo eor eow era erb erd ere ero err erw ery ewa ewb ewd ewe ewo ewr eww ewy eya eyd eye eyo eyr oaa oab oad oae oao oar oaw ob- oba obb obd obe obo obr obw oby oda odb odd ode odo odr oea oeb oed oee oeo oer oey oo- ooa oob ood ooo oor oow or- ora orb ord ore oro orr ory owa owb owd owe owo oww oya oyd oye oyo ra- raa rab rad rae rao rar raw ray rba rbb rbd rbe rbo rbr rbw rda rdb rdd rde rdo rdr rdy re- rea reb red ree reo rer rew rey roa rob rod roe roo ror row roy rra rrb rrd rrr rwa rwb rwd rwe rwr rwy ry- rya ryd rye ryo ryr ryy waa wab wad wae wao war waw way wba wbb wbd wbe wbo wbr wbw wda wdb wdr wdy wea web wed wee weo wer wew wey woa wob wod woe woo wor wow woy wr- wra wrd wre wro wrr wrw wry wwa wwd wwe wwo www wy- wya wyd wye wyo wyr yaa yab yad yae yao yar yaw yay ybe ybr yby yda yde ydo ydy yea yeb yed yee yeo yer yew yey yob yod yoe yoo yor yow yoy yra yre yro yyb yye yyy