-al -ly -ol a-a a-b a-t aaa aab aaf aal aao aat aau aay ab- aba abb abf abl abo abt abu aby af- afa afb aff afl afo aft afu afy al- ala alb alf all alo alt alu aly aoa aob aof aol aoo aot aou at- ata atb atf atl ato att atu au- aua aub auf aul auo aut ay- aya ayf ayl ayo ayt ayu b-u baa bab baf bal bao bat bau bay bba bbb bbf bbl bbo bbt bbu bby bfa bfb bff bfl bfo bft bfu bfy bla blb blf bll blo blt blu bly boa bob bof bol boo bot bou boy bta btb btf btl bto btt btu bty bua bub buf bul buo but buu buy by- bya byf byl byo byt byu faa fab faf fal fao fat fau fay fba fbb fbf fbl fbo fbt fbu ffa fff ffl ffo fft ffu ffy fla flb flf fll flo flt flu fly foa fob fof fol foo fot fou foy fta ftb ftf ftl fto ftt ftu fty fua fub fuf ful fuo fut fuu fy- fya fyb fyo la- laa lab laf lal lao lat lau lay lba lbb lbf lbl lbo lbt lbu lfa lfb lff lfl lfo lft lfu lla llb llf lll llo llt llu lly loa lob lof lol loo lot lou loy lta ltb ltf ltl lto ltt ltu lua lub luf lul luo lut luu luy lya lyf lyl lyo lyt oaa oab oaf oal oao oat oau ob- oba obb obf obl obo obt obu oby of- ofa ofb off ofl ofo oft ofu ola olb olf oll olo olt olu oly oo- ooa oob oof ool ooo oot ot- ota otb otf otl oto ott otu ou- oua ouf oul ouo out oya oyl oyo taa tab taf tal tao tat tau tay tba tbb tbf tbl tbo tbt tbu tfa tfb tff tfl tfo tft tfu tla tlf tll tlo tlt tlu to- toa tob tof tol too tot tou toy tta ttb ttf ttl tto ttt ttu tty tua tub tuf tul tuo tut tuu tuy tya tyf tyl tyo tyt ua- uaa uab uaf ual uao uat uau uay uba ubb ubf ubl ubo ubt ubu uby ufa uff ufl ufo uft ufu ula ulb ulf ull ulo ult ulu uly uoa uob uol uoo uot uta utb utf utl uto utt utu uty uua uut uuu uyo uyu yaa yab yaf yal yao yat yau yay ybf ybl yby yfa yff yft yfu yll ylt yly yob yof yol yoo yot you yoy yta ytf ytl yto ytt ytu yua yul yuo yut yuu yuy yyb yyf yyt yyu yyy