-al -er -ey -ly -ol a-a a-b aaa aab aae aaf aal aao aar aay ab- aba abb abe abf abl abo abr aby aea aeb aee aef ael aeo aer aey af- afa afb afe aff afl afo afr afy al- ala alb ale alf all alo alr aly aoa aob aoe aof aol aoo aor ar- ara arb are arf arl aro arr ary ay- aya aye ayf ayl ayo ayr baa bab bae baf bal bao bar bay bba bbb bbe bbf bbl bbo bbr bby be- bea beb bee bef bel beo ber bey bfa bfb bfe bff bfl bfo bfr bfy bla blb ble blf bll blo blr bly boa bob boe bof bol boo bor boy bra brb bre brf brl bro brr bry by- bya bye byf byl byo byr eaa eab eae eaf eal eao ear eba ebb ebe ebf ebl ebo ebr eby eea eeb eee eef eel eeo eer eey ef- efa efb efe eff efl efo efr ela elb ele elf ell elo elr ely eo- eoa eob eoe eof eol eoo eor era erb ere erf erl ero err ery eya eye eyl eyo eyr faa fab fae faf fal fao far fay fba fbb fbe fbf fbl fbo fbr fea feb fee fef fel feo fer fey ffa ffe fff ffl ffo ffr ffy fla flb fle flf fll flo flr fly foa fob foe fof fol foo for foy fra frb fre frf frl fro frr fry fy- fya fyb fye fyo la- laa lab lae laf lal lao lar lay lba lbb lbe lbf lbl lbo lbr lea leb lee lef lel leo ler ley lfa lfb lfe lff lfl lfo lfr lla llb lle llf lll llo llr lly loa lob loe lof lol loo lor loy lra lrb lrf lro lrr lry lya lye lyf lyl lyo lyr oaa oab oae oaf oal oao oar ob- oba obb obe obf obl obo obr oby oea oeb oee oef oel oeo oer oey of- ofa ofb ofe off ofl ofo ofr ola olb ole olf oll olo oly oo- ooa oob oof ool ooo oor or- ora orb ore orf orl oro orr ory oya oye oyl oyo ra- raa rab rae raf ral rao rar ray rba rbb rbe rbf rbl rbo rbr re- rea reb ree ref rel reo rer rey rfa rfb rfe rff rfl rfo rfr rla rle rlf rll rlo rlr rly roa rob roe rof rol roo ror roy rra rrb rrf rrl rrr ry- rya rye ryf ryo ryr ryy yaa yab yae yaf yal yao yar yay ybe ybf ybl ybr yby yea yeb yee yef yel yeo yer yey yfa yfe yff yfr yle yll ylr yly yob yoe yof yol yoo yor yoy yra yre yrf yro yyb yye yyf yyy