-al -ly -ol a-a a-b aaa aab aaf aal aan aao aar aay ab- aba abb abf abl abn abo abr aby af- afa afb aff afl afn afo afr afy al- ala alb alf all aln alo alr aly an- ana anb anf anl ann ano anr any aoa aob aof aol aon aoo aor ar- ara arb arf arl arn aro arr ary ay- aya ayf ayl ayn ayo ayr baa bab baf bal ban bao bar bay bba bbb bbf bbl bbn bbo bbr bby bfa bfb bff bfl bfn bfo bfr bfy bla blb blf bll bln blo blr bly bna bnb bnf bnl bnn bno bnr boa bob bof bol bon boo bor boy bra brb brf brl brn bro brr bry by- bya byf byl byn byo byr faa fab faf fal fan fao far fay fba fbb fbf fbl fbn fbo fbr ffa fff ffl ffn ffo ffr ffy fla flb flf fll fln flo flr fly fna fnb fnf fnl fnn fnr foa fob fof fol fon foo for foy fra frb frf frl frn fro frr fry fy- fya fyb fyn fyo la- laa lab laf lal lan lao lar lay lba lbb lbf lbl lbo lbr lfa lfb lff lfl lfn lfo lfr lla llb llf lll lln llo llr lly lna lnb lnl lnn lno lnr loa lob lof lol lon loo lor loy lra lrb lrf lrn lro lrr lry lya lyf lyl lyn lyo lyr naa nab naf nal nan nao nar nay nba nbb nbf nbl nbn nbo nbr nfa nfb nff nfl nfn nfo nfr nla nlb nlf nll nln nlo nlr nly nna nnb nnf nnl nnn nno no- noa nob nof nol non noo nor noy nra nrb nrf nrl nrn nro nrr nry nya nyf nyl nyn nyo nyy oaa oab oaf oal oan oao oar ob- oba obb obf obl obn obo obr oby of- ofa ofb off ofl ofn ofo ofr ola olb olf oll oln olo oly on- ona onb onf onl onn ono onr ony oo- ooa oob oof ool oon ooo oor or- ora orb orf orl orn oro orr ory oya oyl oyo ra- raa rab raf ral ran rao rar ray rba rbb rbf rbl rbn rbo rbr rfa rfb rff rfl rfn rfo rfr rla rlf rll rln rlo rlr rly rna rnb rnn rno rnr rny roa rob rof rol ron roo ror roy rra rrb rrf rrl rrn rrr ry- rya ryf ryn ryo ryr ryy yaa yab yaf yal yan yao yar yay ybf ybl ybr yby yfa yff yfr yll ylr yly yna ynn yny yob yof yol yon yoo yor yoy yra yrf yrn yro yyb yyf yyy