-er -ey a-a a-b aaa aab aad aae aao aap aar aaw aay ab- aba abb abd abe abo abp abr abw aby ad- ada adb add ade ado adp adr adw ady aea aeb aed aee aeo aep aer aew aey aoa aob aod aoe aoo aop aor aow ap- apa apb apd ape apo app apr apw apy ar- ara arb ard are aro arp arr arw ary aw- awa awb awd awe awo awp awr aww awy ay- aya ayd aye ayo ayp ayr ayw b-p baa bab bad bae bao bap bar baw bay bba bbb bbd bbe bbo bbp bbr bbw bby bda bdb bdd bde bdo bdp bdr bdw bdy be- bea beb bed bee beo bep ber bew bey boa bob bod boe boo bop bor bow boy bpa bpb bpd bpe bpo bpp bpr bpw bpy bra brb brd bre bro brp brr brw bry bwa bwb bwd bwo bwp bwr bwy by- bya byd bye byo byp byr daa dab dad dae dao dap dar daw day dba dbb dbd dbe dbo dbp dbr dby dda ddb ddd dde ddo ddp ddr ddw ddy de- dea deb ded dee deo dep der dew dey doa dob dod doe doo dop dor dow doy dpa dpb dpd dpe dpo dpp dpr dpw dra drb drd dre dro drp drr drw dry dwa dwb dwe dwo dwp dwr dww dy- dya dyb dyd dye dyo dyp dyr dyw dyy eaa eab ead eae eao eap ear eaw eba ebb ebd ebe ebo ebp ebr ebw eby ed- eda edb edd ede edo edp edr edw edy eea eeb eed eee eeo eep eer eew eey eo- eoa eob eod eoe eoo eop eor eow ep- epa epb epd epe epo epp epr epw era erb erd ere ero erp err erw ery ewa ewb ewd ewe ewo ewp ewr eww ewy eya eyd eye eyo eyp eyr oaa oab oad oae oao oap oar oaw ob- oba obb obd obe obo obp obr obw oby oda odb odd ode odo odp odr oea oeb oed oee oeo oep oer oey oo- ooa oob ood ooo oop oor oow op- opa opb opd ope opo opp opr opw opy or- ora orb ord ore oro orp orr ory owa owb owd owe owo owp oww oya oyd oye oyo p-p paa pab pad pae pao pap par paw pay pba pbb pbd pbe pbo pbp pbr pbw pby pda pdb pdd pde pdo pdp pdr pea peb ped pee peo pep per pew pey poa pob pod poe poo pop por pow poy ppa ppb ppd ppe ppo ppp ppr ppw pra prb prd pre pro prp prr prw pry pwa pwb pwd pwe pwo pwp pwr py- pya pyb pyd pye pyo pyr ra- raa rab rad rae rao rap rar raw ray rba rbb rbd rbe rbo rbp rbr rbw rda rdb rdd rde rdo rdp rdr rdy re- rea reb red ree reo rep rer rew rey roa rob rod roe roo rop ror row roy rpa rpb rpd rpe rpo rpp rpr rpw rra rrb rrd rrp rrr rwa rwb rwd rwe rwr rwy ry- rya ryd rye ryo ryr ryy waa wab wad wae wao wap war waw way wba wbb wbd wbe wbo wbr wbw wda wdb wdp wdr wdy wea web wed wee weo wep wer wew wey woa wob wod woe woo wop wor wow woy wpa wpb wpd wpe wpo wpp wpr wpy wr- wra wrd wre wro wrp wrr wrw wry wwa wwd wwe wwo wwp www wy- wya wyd wye wyo wyp wyr yaa yab yad yae yao yap yar yaw yay ybe ybp ybr yby yda yde ydo ydy yea yeb yed yee yeo yep yer yew yey yob yod yoe yoo yop yor yow yoy ypa ypd ypo yra yre yro yrp yyb yye yyy