-al -ly -ol a-a a-b aaa aab aak aal aao aar aay ab- aba abb abk abl abo abr aby aka akb akk akl ako akr al- ala alb alk all alo alr aly aoa aob aok aol aoo aor ar- ara arb ark arl aro arr ary ay- aya ayk ayl ayo ayr baa bab bak bal bao bar bay bba bbb bbk bbl bbo bbr bby bka bkb bkk bkl bko bkr bla blb blk bll blo blr bly boa bob bok bol boo bor boy bra brb brk brl bro brr bry by- bya byk byl byo byr ka- kaa kab kak kal kao kar kay kba kbb kbk kbl kbo kbr kkb kkk kkl kkr kky kl- kla klb klo klr kly koa kob kok kol koo kor koy kra krk krl kro krr kry kya kyl kyo kyr la- laa lab lak lal lao lar lay lba lbb lbk lbl lbo lbr lka lkb lkl lkr lky lla llb llk lll llo llr lly loa lob lok lol loo lor loy lra lrb lrk lro lrr lry lya lyk lyl lyo lyr oaa oab oak oal oao oar ob- oba obb obk obl obo obr oby oka okb okk okl oko okr ola olb olk oll olo oly oo- ooa oob ook ool ooo oor or- ora orb ork orl oro orr ory oya oyl oyo ra- raa rab rak ral rao rar ray rba rbb rbk rbl rbo rbr rkb rkk rko rky rla rll rlo rlr rly roa rob rok rol roo ror roy rra rrb rrk rrl rrr ry- rya ryk ryo ryr ryy yaa yab yak yal yao yar yay ybl ybr yby yka ykk ylk yll ylr yly yob yok yol yoo yor yoy yra yro yyb yyy