-al -ly -ol a-a a-b aaa aab aad aal aao aar aay ab- aba abb abd abl abo abr aby ad- ada adb add adl ado adr ady al- ala alb ald all alo alr aly aoa aob aod aol aoo aor ar- ara arb ard arl aro arr ary ay- aya ayd ayl ayo ayr baa bab bad bal bao bar bay bba bbb bbd bbl bbo bbr bby bda bdb bdd bdl bdo bdr bdy bla blb bld bll blo blr bly boa bob bod bol boo bor boy bra brb brd brl bro brr bry by- bya byd byl byo byr daa dab dad dal dao dar day dba dbb dbd dbl dbo dbr dby dda ddb ddd ddl ddo ddr ddy dl- dla dlb dld dll dlo dlr dly doa dob dod dol doo dor doy dra drb drd drl dro drr dry dy- dya dyb dyd dyo dyr dyy la- laa lab lad lal lao lar lay lba lbb lbd lbl lbo lbr lda ldb ldd ldl ldo ldr ldy lla llb lld lll llo llr lly loa lob lod lol loo lor loy lra lrb lrd lro lrr lry lya lyd lyl lyo lyr oaa oab oad oal oao oar ob- oba obb obd obl obo obr oby oda odb odd odl odo odr ola olb old oll olo oly oo- ooa oob ood ool ooo oor or- ora orb ord orl oro orr ory oya oyd oyl oyo ra- raa rab rad ral rao rar ray rba rbb rbd rbl rbo rbr rda rdb rdd rdl rdo rdr rdy rla rld rll rlo rlr rly roa rob rod rol roo ror roy rra rrb rrd rrl rrr ry- rya ryd ryo ryr ryy yaa yab yad yal yao yar yay ybl ybr yby yda ydl ydo ydy yld yll ylr yly yob yod yol yoo yor yoy yra yro yyb yyy