-al -ly -ol a-a a-b a-t aaa aab aal aan aao aat aay ab- aba abb abl abn abo abt aby al- ala alb all aln alo alt aly an- ana anb anl ann ano ant any aoa aob aol aon aoo aot at- ata atb atl atn ato att ay- aya ayl ayn ayo ayt baa bab bal ban bao bat bay bba bbb bbl bbn bbo bbt bby bla blb bll bln blo blt bly bna bnb bnl bnn bno bnt boa bob bol bon boo bot boy bta btb btl btn bto btt bty by- bya byl byn byo byt la- laa lab lal lan lao lat lay lba lbb lbl lbo lbt lla llb lll lln llo llt lly lna lnb lnl lnn lno lnt loa lob lol lon loo lot loy lta ltb ltl lto ltt lya lyl lyn lyo lyt naa nab nal nan nao nat nay nba nbb nbl nbn nbo nbt nla nlb nll nln nlo nlt nly nna nnb nnl nnn nno nnt no- noa nob nol non noo not noy nta ntb ntn nto ntt nya nyl nyn nyo nyt nyy oaa oab oal oan oao oat ob- oba obb obl obn obo obt oby ola olb oll oln olo olt oly on- ona onb onl onn ono ont ony oo- ooa oob ool oon ooo oot ot- ota otb otl otn oto ott oya oyl oyo taa tab tal tan tao tat tay tba tbb tbl tbn tbo tbt tla tll tln tlo tlt tna tnb tnl tnn tno tnt to- toa tob tol ton too tot toy tta ttb ttl ttn tto ttt tty tya tyl tyn tyo tyt yaa yab yal yan yao yat yay ybl yby yll ylt yly yna ynn yny yob yol yon yoo yot yoy yta ytl ytn yto ytt yyb yyt yyy